@book{9056,
	author = {Hopkins, Terence K. and American Sociological Association.},
	title = {Processes of the world-system /},
	publisher = {Sage Publications,},
	year = {c1980.},
	address = {Beverly Hills, Calif. :},
	note = {Papers presented at the third annual PEWS conference, held at the University of New York at Binghamton, May 1979.}
}