Perry, Bob. Landscape Plants for Western Regions. An Illustrated Guide to Plants for Water Conservation. Guidelines For: Water Conservation, Wildlife Benefit, Plant Groupings, Design Checklists, Western Native Plants. Photo available. Claremont. Land Design Publishing. 1996. 318 pps. 4to. Hardcover. Third printing. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $40	Book ID: 194482

Peter, John. Aluminum in Modern Architecture. Two Volumes. Photo available. Louisville. Reynolds Metals Co. 1956. Octavo. Hard cover. First edition. 2 volumes. Illustrated. Very scarce in this condition. Important reference work. Fine copies, in edge chipped dust jackets (in mylar).

Price: $75	Book ID: 139406

Peterka, A.J. Hydraulic Design of Stilling Basins and Energy Dissipators. Engineering Monograph No. 25. Photo available. Washington. United States Depart of the Interior. Bureau of Reclamation. 1978. 222 pps. 4to. Soft cover. Fourth edition. Illustrated. Important reference work. Folding plate in rear. Very scarce in this condition. Fine copy.

Price: $35	Book ID: 202721

Peters, James Lee. Check-List of Birds of the World. Volume IV. Photo available. Cambridge. Harvard University Press. 1940. Octavo. Hard cover. First edition. Very scarce in this condition. Near fcopy (some pencil notes through out) in very good (light shelf wear) dust jacket (in mylar).

Price: $30	Book ID: 169719

Petersen, Fredric F. & Steven M. Stearns. Two Hunting-Related Archaic Sites in Elko County, Nevada. Investigations Into Two Large Prehistoric Lithic Scatters Accompanies by 32 Figures and 7 Plates. Photo available. Sparks. Falcon Hill Press. 1992. 4to. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 185449

Petersen, Jens H. The Kingdom of Fungi. Photo available. Princeton. Princeton University Press. 2012. 265 pps. 4to. Decorated hard cover. First edition. Full number line. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 199773

Peterson, Roger Tory. Penguins. Photo available. Boston. Mariner Book. 1979. 4to. Soft cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 164333

Peterson, Roger Tory. Roger Tory Peterson. The Art and Photography of the World's Foremost Birder. Photo available. New York. Rizzoli. 1994. 4to. Hardcover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $45	Book ID: 189384

Peterson, Roger. A Field Guide to Western Birds. Field Marks of All Species Found in North America West of the 100th Meridian, with a Section on the Birds of the Hawaiian Islands. Boston. Houghton, Mifflin and Company. 1961. Octavo. Hardcover. Fifth edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in near fine (very light shelf wear) dust jacket (in mylar).

Price: $20	Book ID: 155979

Peterson, T.F. Nightwork. A History of Hacks and Pranks at MIT. Photo available. Cambridge. MIT Press. 2003. 177 pps. Octavo. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 215442

Petrak, Margaret. Diseases of Cage and Aviary Birds. Photo available. Philadelphia. Lea & Febiger. 1982. 680 pps. 4to. Decorated hard cover. Second edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine (owner name on end paper) copy.

Price: $30	Book ID: 219183

Pettingill, Olin (ed). Enjoying Maine Birds. An Aid to Finding, Studying, and Attracting Birds in Maine. Photo available. np. Maine Sudubon Siciety. 1972. 80 pps. Octavo. Soft cover. First edition, fifth printing. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 219438

Phelps, Reginald. The German Scientific Heritage. New York. Holt, Rinehart and Winston. 1962. 238 pps. Octavo. Decorated hardcover. First edition. Illustrated. Includes vocabulary (German). Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 102415

Phillips, Allan & Eliot Porter et al. The Birds of Arizona. Photo available. Tucson. University of Arizona Press. 1964. 4to. Gilt decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $50	Book ID: 217501

Phillips, Allan & Eliot Porter. The Birds of Arizona. Photo available. Tucson. University of Arizona Press. 1983. 4to. Hard cover. Reprint. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy in near fine (very light shelf wear) dust jacket (in mylar).

Price: $40	Book ID: 165896

Phillips, Allan et al. Eliot Porter. The Birds of Arizona. With Eliot Porter "Arizona Birds in Color". Photo available. Tuscon. The University of Arizona Press. 1964. 212 pps. 4to. Hardcover. First edition. Illustrated in black, white and color. Important reference work. Arizona Birds of Color by Eliot Porter laid in. Very scarce in this condition. Fine (small name on end paper) copy.

Price: $75	Book ID: 197512

Phillips, Arthur (ed). Welding Aluminum and Aluminum Alloys. Photo available. New York. American Welding Society. 1967. Octavo. Soft cover. Second edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 203441

Phillips, Jordan, M.D. (ed). Microsurgery in Gynecology. The Proceedings of the Workshop for Laproscopy and Microsurgical Repair of the Fallopian Tube... Photo available. Downey. The American Association of Gynecologic Laparoscopiest. 1977. 264 pps. 4to. Decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $45	Book ID: 203681

Phillips, Roger & Martin Rix. The Random House of Perennials. 2 volumes. Volume I. Early Perennials. Volume 2. Late Perennials. Photo available. New York. Random House. 1991. 240 & 252 pps. 4to. Soft cover. Two volumes. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine set.

Price: $35	Book ID: 203516

Phillips, Roger. Wild Flowers of Britain. Over a Thousand Species by Photographic Identification. Photo available. Edenbridge. Pan 1977. 4to. Soft cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $25	Book ID: 173920

PIaget, Jean. Memory and Intelligence. New York. Basic Books. 1973. 414 pps. Octavo. Hardcover. First edition. Full number line. Illustrated. Important reference work. Very scarce in this condition. Fine copy in near fine (very light shelf wear) dust jacket (in mylar).

Price: $30	Book ID: 205622

Pickett, Lynn. Turin Shroud. In Whose Image? The Truth Behind the Centuries-Long Conspiracy of Silence. Photo available. New York. HarperCollins. 1994. Octavo. Hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 151790

Pickwell, Gayle. Spring Wild Flowers of the Open Field. A Little Book that Answers Some of the Questions that Teacher, Students, and Others Ask When Wild Flowers Bloom on California Hills and Lowlands. Photo available. Los Angeles. San Jose State Teachers College. 1933. Octavo. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $25	Book ID: 172034

Pielou, E.C. A Naturalist's Guide to the Arctic. Photo available. Chicago. University of Chicago Press. 1994. 327 pps. Octavo. Soft cover. First edition thus. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 203157

Pienaar, Kristo. What to Plant? An Illustrated Guide for Australian Gardeners. Photo available. np. Angus. nd. 358 pps. 4to. Decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $75	Book ID: 214523