@article {310548,
	title = {The food-sharing behavior of protohuman hominids.},
	journal = {Sci Am},
	volume = {238},
	year = {1978},
	month = {04/1978},
	pages = {90-108},
	keywords = {Africa, Eastern, Animals, Archaeology, Biological Evolution, Feeding Behavior, Haplorhini, Humans, Primates, Social Behavior},
	issn = {0036-8733},
	author = {Isaac, G}
}
