Wells, Harrington.
General Biology / Harrington Wells and Patrick H. Wells. - New York : McGraw-Hill Book, 1956. - x, 520 p. : ills. ; 25 cm.
Includes index.
392 392
Biology.
Social biology.
574 / W463g
General Biology / Harrington Wells and Patrick H. Wells. - New York : McGraw-Hill Book, 1956. - x, 520 p. : ills. ; 25 cm.
Includes index.
392 392
Biology.
Social biology.
574 / W463g