@booklet {,
	title = {Modeling change in prehistoric subsistence economies},
	journal = {Studies in archaeology},
	year = {1980},
	note = {80010727 //r87edited by Timothy K. Earle, Andrew L. Christenson.Includes bibliographies and index.},
	pages = {xiv, 261},
	publisher = {Academic Press},
	address = {New York},
	keywords = {Economics, essays, lectures, Prehistoric Addresses, Prehistoric Mathematical models Addresses},
	isbn = {012227850X},
	author = {Earle, Timothy K. and Christenson, Andrew L.}
}