@book{50931,
	author = {Dalton, George,},
	title = {Economic development and social change :},
	publisher = {Published for the American Museum of Natural History [by] the Natural History Press,},
	year = {1971.},
	series = {American Museum sourcebooks in anthropology},
	address = {Garden City, N.Y.,},
	edition = {[1st ed.]}
}