@book{142570,
	author = {Mayntz, Renate. and Holm, Kurt},
	title = {Introducción a los métodos de la sociología empírica},
	publisher = {Alianza Editorial},
	year = {1969.},
	series = {Alianza universidad},
	address = {Madrid},
	note = {Translation of Einführung in die Methoden der empirischen Soziologie.}
}