@mastersthesis {,
	title = {Andean Caravans: An Ethnoarchaeology},
	year = {2000},
	pages = {564},
	school = {University of Arizona},
	type = {Unpublished Ph.D. Dissertation},
	address = {Tucson},
	keywords = {camelids llama caravan exchange trade},
	author = {Nielsen, Axel E.}
}