@book{8681,
	author = {Goldfrank, Walter L. and American Sociological Association.},
	title = {The World-system of capitalism :},
	publisher = {Sage Publications,},
	year = {c1979.},
	address = {Beverly Hills, Calif. :},
	note = {Papers presented at the second annual PEWS spring conference, University of California, Santa Cruz, March 29-31, 1978.}
}