@inbook {310436, title = {Chimpanzees of Gabon and Chimpanzees of Gombe : some comparative data on the diet}, booktitle = {Primate Ecology: Studies of Feeding and Ranging behaviour in Lemurs, Monkeys, and Apes}, year = {1977}, pages = {481-501}, publisher = {Academic Press}, organization = {Academic Press}, address = {London}, url = {https://hal.archives-ouvertes.fr/hal-00561740}, author = {Hladik, C.M.}, editor = {Clutton-Brock, T. H.} }