ISBN 9780674116627 books & textbook
Chimpanzee Cultures: With a Foreword by Jane Goodall
Wrangham, Richard W. McGrew, W.C. de Waal, Frans B. M. Heltne, Paul Goodall, Jane
Harvard University Press /1994-10-31 Hardcover / 448 Pages
isbn-10: 0674116623 / isbn-13: 9780674116627
