Beacham's guide to the endangered species of North America - Beacham, Walton, 1943-; Castronova, Frank V.; Sessine, Suzanne, 1976- (Detroit : Gale Group, 2001)
v. 1. Mammals, birds, reptiles -- v. 2. Amphibians, fishes, snails, mussels, and clams -- v. 3. Arachnids and crustaceans, insects, lichens, fern allies, true ferns, conifers, dicots -- v. 4-5. Dicots -- v. 6. Dicots, monocots, glossary, organizations, indexes.
Includes bibliographical references and indexes.
Keywords: Endangered species -- North America; Nature conservation -- North America