@book{133089,
	author = {Michels, Robert},
	title = {Political parties},
	publisher = {Dover Publications},
	year = {1959.},
	address = {New York},
	note = {Translation of : Zur Soziologie des Parteiwesens in der moderne Demokratie, with an additional chapter written for the English ed. entitled: Party life in war-time.}
}