Alexander, Gordon. Biology : Gordon Alexander. a summary of the history and general principles with complete classification of plants and animals / - 8th ed. - New York : Barens & Noble, c 1961. - xxvi, 253 p. : ill. ; 21 cm. - College outline series 4. . Includes index. 333 333 Subjects--Topical Terms: Biological science. Dewey Class. No.: 574 / A27b