Snakes of eastern North America
By: Carl H. Ernst, Roger W. Barbour.
Contributors: Barbour, Roger William, 1919-
Place of publication: Fairfax, Va
Number of pages: 282
Subjects: Reptiles -- Canada, Eastern.; Reptiles -- United States.; Snakes -- Canada, Eastern.; Snakes -- United States.
Notes: Bibliography: p. 218-278. Includes index.

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