Understanding chimpanzees - Boehm, Christopher 1931-; Fouts, Deborah H.; Fouts, Roger S.; Gardner, Beatrix T.; Gardner, R. Allen; Ghiglieri, Michael P.; Goodall, Jane; Hasegawa, Toshikazu; Heltne, Paul G.; Hiraiwa-Hasegawa, Mariko; Hopkins, William D.; Isabirye-Basuta, G.; et al. (Cambridge, Massachusetts : Harvard University Press, 1989)
"In cooperation with the Chicago Academy of Sciences"
Keywords: CHIMPANCES; CHIMPANCES -- HABITOS Y CONDUCTA; CHIMPANCES -- PSICOLOGIA