Beaver, William C. General biology; - 8th ed. - Saint Louis, Mosby, 1970. - xiv, 546 p. illus. (part col.), col. maps, ports. First published in 1939 under title: Fundamentals of biology, animal and plant. ISBN: 080160544X Subjects--Topical Terms: Biology. LC Class. No.: MED QH308.2 / .B4