@book{9779,
	author = {Ritter, Alan, and Paul Avrich Collection (Library of Congress)},
	title = {Anarchism, a theoretical analysis /},
	publisher = {Cambridge University Press,},
	year = {1980.},
	address = {Cambridge [Eng.] ;},
	url = {http://www.loc.gov/catdir/enhancements/fy1002/80040589-t.html}
}