@book{5820,
	author = {Beltrán Villalba, Miguel},
	title = {Ciencia y sociología /},
	publisher = {Centro de Investigaciones Sociológicas (CIS);},
	year = {1988.},
	address = {Madrid :},
	edition = {1a ed.},
	note = {NIPO: 004-01-015-3.}
}