@book{187798,
	author = {Brown, Lester Russell and Mc Grath, Patricia},
	title = {Veintidós dimensiones del problema demográfico},
	publisher = {Ediciones Tres Tiempos},
	year = {1981},
	address = {Buenos Aires},
	note = {Pref. R. M. Salas; trad. L. F. Coco}
}