@book{3692,
	author = {Ric ur, Paul.},
	title = {Main trends in philosophy /},
	publisher = {Holmes & Meier,},
	year = {1979, c1978.},
	address = {New York :},
	note = {Originally published as chapters 7 and 8 of Main trends of research in the social and human sciences, pt. 2.}
}