@book{16768,
	author = {Liberman S., Sofía and Wolf, Kurt Bernardo and Universidad Nacional Autónoma de México.},
	title = {Las redes de comunicación científica.},
	publisher = {UNAM. CRIM,},
	year = {1990.},
	series = {Aportes de investigación ;},
	address = {Cuernavaca, Mor. :},
	note = {Fotocopia.}
}