Hall, Richard P. 1900- Protozoology / - New York: Prentice-Hall, 1968. - 682 p. illus. 24 cm. - Prentice-Hall animal science series . Includes bibliography. LCCN: 52014030 Subjects--Topical Terms: Protozoology. LC Class. No.: QL366 / .H3 Dewey Class. No.: 593.1 / HAP