@article {,
	title = {Native pastoralism in the South Andes},
	journal = {Ethnology},
	volume = {12},
	year = {1973},
	note = {Source of data: Anthropological Literature, Harvard University},
	pages = {115-33},
	publisher = {Pittsburgh, 1973},
	keywords = {Andes--Sociology x Nomadism llama alpaca herding},
	author = {Webster, Steven S.}
}