Freeman, Dan. The great apes / Dan Freeman. - New York : Putnam, c1979. - 192 p. : ill. (some col.) ; 32 cm. "A Bison book." Includes index. ISBN: 0399123997 : $15.95 LCCN: 79084552 Subjects--Topical Terms: Apes. LC Class. No.: QL737.P96 / F73 Dewey Class. No.: 599.88