@inbook {,
	title = {Long-Distance Contacts, Elite Aspirations, and the Age of Discovery in Cosmological Context},
	booktitle = {Resources, power, and interregional interaction},
	year = {1992},
	note = {edited by Edward M. Schortman and Patricia A. Urban.ill., maps ; 24 cm.Rev. and updated versions of most of the papers from a symposium at the Society for American Archaeology meeting held in Toronto in 1987.},
	pages = {157-174},
	publisher = {Plenum Press},
	organization = {Plenum Press},
	address = {New York},
	keywords = {Commerce Political aspects., Indians Antiquities., Latin America Antiquities., Political anthropology., Social archaeology.},
	isbn = {0306440687},
	author = {Helms, Mary W.},
	editor = {Schortman, Edward M. and Urban, Patricia A.}
}