@book{208926,
	author = {Romay, Juan. and Didaco Firm},
	title = {Las Fuerzas que rigen el universo},
	publisher = {Didaco},
	year = {c1996.},
	series = {DidaVisión},
	address = {Barcelona},
	note = {"Premio Manzana de Oro 'Gold Apple Award', Festival Nacional de Cine y Videos Educativos (USA) ..."}
}