@book{4265,
	author = {Janssens, Louis.},
	title = {Matrimonio y fecundidad},
	publisher = {Editorial Española Desclee de Brouwer},
	year = {1968.},
	series = {Colección Amor y Vida.},
	address = {Bilbao},
	note = {Translation of : Mariageet fecondite.}
}