@book {,
	title = {Production and Exchange of Stone Tools  Prehistoric Obsidian in the Aegean},
	series = {New Studies in Archaeology},
	year = {1986},
	note = {85019522Robin Torrence.Includes index.Bibliography: p. 235-252.},
	pages = {xiii, 256},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {U.K},
	keywords = {Archaeology Methodology, Commerce, Obsidian Aegean Sea Region, Prehistoric, Prehistoric Aegean Sea Region},
	isbn = {0521252660},
	author = {Torrence, Robin}
}