@book{18299,
	author = {Stycos, J. Mayone. and Zavala Alvarado, Lauro José,},
	title = {Familia y fecundidad en Puerto Rico},
	publisher = {Fondo de Cultura Económica},
	year = {1958.},
	series = {Sección de Obras de Sociología},
	address = {México},
	note = {Translation of : Family and fertility in Puerto Rico.}
}