@book{52942,
	author = {Wellmer, Albrecht.},
	title = {Teoría crítica de la sociedad y positivismo /},
	publisher = {Editorial Ariel,},
	year = {1979.},
	address = {Barcelona :},
	edition = {1.a ed.},
	note = {Tít. Orig.: Kritische Gesellschaftstheorie und Positivismus.}
}