@book{163535,
	author = {Lenk, Kurt. and Neumann, Franz,},
	title = {Teoria y sociologia criticas de los partidos politicos},
	publisher = {Edit. Anagrama},
	year = {1980.},
	series = {Elementos criticos},
	address = {Barcelona},
	note = {Translated from Theorie und Soziologie der politischen Parteien.}
}