TY  - BOOK
AU  - Heltne,Paul G.
AU  - Marquardt,Linda A.
TI  - Understanding chimpanzees
T2  - Special publication / Chicago Academy of Sciences
SN  - 0674920910 (alk. paper)
AV  - QL737.P96 U54 1989
PY  - 1989///
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Chimpanzees
N1  - In cooperation with the Chicago Academy of Sciences; Includes bibliographical refereneces and index
ER  -