Strausbaugh, Perry D. General Biology / Perry D. Strausbaugh and Bernal R. Weimer. - 3rd ed. - New York : John Wiley, c 1955. - viii, 813 p. : ill. ; 21 cm. Includes index. 72 72 Subjects--Topical Terms: Biology. Dewey Class. No.: 574 / S82g