Richards, Alan. Shorebirds. A Complete Guide to Their Behavior and Migration. Photo available. New York. Gallery. 1988. 224 pps. 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: $30	Book ID: 217555

Richards, Ira. Principles and Practice of Toxicology in Public Health. Photo available. Boston. Jones and Bartlett. 2008. 464 pps. 4to. Soft cover. First edition (number starts with "2"). Illustrated. Important reference work. Very scarce in this condition. Fine copy. As new.

Price: $40	Book ID: 235192

Richardson, John Adkins. Modern Art and Scientific Thought. Photo available. Urbana. University of Illinois Press. 1971. 191 pps. 4to. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $35	Book ID: 217062

Richardson, Robert S. The Stars & Serendipity. An Astronomer Discusses the Happy Business of Making Unanticipated Discoveries. Photo available. New York. Pantheon. 1971. 129 pps. Octavo. Decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 214598

Riches, David. Northern Nomadic Hunter-Gatherers. A Humanistic Approach. Photo available. London. Academic Press. 1982. 242 pps. Octavo. Decorated hard cover. First edition. Important reference work. Very scarce in this condition. Fine copy.

Price: $45	Book ID: 229633

Rickard, T.A. (ed). Pyrite Smelting. Photo available. New York. The Engineering and Mining Journal. 1905. Octavo. Gilt decorated hard cover. First edition. Illustrated. Important reference work. Fine (owner name on end paper) copy.

Price: $65	Book ID: 206091

Rickel, Wesler (ed). One Hundred Eleven Trees. A Compilation of Biographies by The Memorial Tree Planting Committee of the Fort Morgan Heritage Foundation, Inc. Photo available. Fort Morgan. Self published. 1976. 275 pps. 4to. Soft cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 204478

Rickers-Ovsiankina, Maris (ed). Rorschach Psychology. Photo available. Huntington. Robert E. Krieger. 1977. 653 pps. Octavo. Decorated hard cover. Reprint. Important reference work. Very scarce in this condition. Fine copy.

Price: $30	Book ID: 217089

Riddervold, Hans M.D. Easily Missed Fractures and Corner Signs in Radiology. Photo available. Mount Kisco. Futura PUblishing. 1991. 400 pps. Folio. Decorated hard cover. First edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy (small name and blind stamp on end paper).

Price: $150	Book ID: 228025

Ridgely, Robert S. A Guide to the Birds of Panama. Photo available. Princeton. Princeton University Press. 1976. Octavo. Hard cover. First edition. Illustrated in black, white and color. Very scarce in this condition. Very good copy (light shelf wear, soiling) in very good (light rubbing, edge wear) dust jacket (in mylar).

Price: $20	Book ID: 183602

Ridgway, Sam. The Dolphin Doctor. Photo available. Dublin. Yankee Books. 1987. 159 pps. Octavo. Gilt decorated hard cover. Stated first edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $30	Book ID: 228075

Riehl, Merrill L. Hoover's Water Supply and Treatment. Eleventh edition. Photo available. Washington. National Lime Assoc. c. 1976. Octavo. Hardcover. 11th edition. Illustrated. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 184479

Riemer, Marvin F. The Telescope and The World of Astronomy. Photo available. Woodside. Scope. 1966. Octavo. Hard cover. Second edition. Illustrated. Chart in rear pocket. 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: 171212

Rights, Mollie. Beastly Neighbors. All About Wild Things in the City, or Why Earwigs Make Good Mothers. Photo available. Boston. Little, Brown Co. 1981. 125 pps. 4to. Soft cover. First edition. Illustrated by Kim Solga. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 234482

Ringblom, Ulla. The Orange Book. Photo available. Singapore. Tetra Pak. 2004. 208 pps. Folio. Decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy. As new.

Price: $100	Book ID: 237492

Rising, Turdy. Canadian Songbirds and Their Ways. Photo available. Montreal. Tundra Books. 1982. Folio. Hardcover. Second edition. Illustrated in black, white and color with paintings by Kathryn De Vos-Miller. 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: 179126

Rithie, Carson I.A. Rock Art of Africa. Photo available. South Brunswick. A. S. Barnes. 1979. 4to. Hardcover. First 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: 184922

Rittershausen, Wilma & Brian. Orchids. A Splendid Obsession. Photo available. San Francisco. Soma. 1999. Octavo. 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: $30	Book ID: 163749

Rivas-Martinez, Salvador et al. North American Boreal and Western Temperate Forest Vegetation. signed, presentation copy, (Syntaxonomical Synopsis of the Potential Natural Plant Communities of North America, II). Photo available. Leon. Itinera Geobotanica. 1999. 316 pps. 4to. Decorated hard cover. First edition. Illustrated. Important reference work. Large, folding map and synopsis in rear pocket. "Obsequio del Autor (signed)". Very scarce in this condition. Fine copy.

Price: $40	Book ID: 209039

Rivers, David B. The Science of Forensic Entomology. Photo available. Chichester. John Wiley & Sons. 2014. 382 pps. Folio. Decorated hard cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $125	Book ID: 227473

Roach, Mary. Spook. Science Tackles the Afterlife. Photo available. New York. W.W. Norton. 2005. 311 pps. Octavo. Soft cover. First edition thus. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 228667

Roberson, Don. Monterey Birds. Status and Distribution of Birds in Monterey County, California. Photo available. Carmel. Monterey Peninsual Audubon Siciety. 1985. Octavo. Soft cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $20	Book ID: 165856

Roberts, Charlotte. The Archaeology of Disease. Photo available. Ithaca. Cornell University Press. 2007. 338 pps. 4to. Soft cover. First edition thus. Illustrated. Important reference work. Very scarce in this condition. Near fine copy (very light shelf wear).

Price: $20	Book ID: 235720

Roberts, Norman. Baja California Plant Field Guide. Photo available. La Jolla. Natural History Publishing. 1989. 309 pps. Octavo. Soft cover. First edition. Illustrated in black, white and color. Important reference work. Very scarce in this condition. Fine copy.

Price: $35	Book ID: 227612

Roberts, Royston. Serendipity. Accidental Discoveries in Science. Photo available. New York. John Wiley & Sons. 1989. Octavo. Hard cover. Reprint. Illustrated. Very scarce in this condition. Fine copy in fine dust jacket (in mylar).

Price: $20	Book ID: 163775