@book{2922,
	author = {Omeñaca Cilla, Raúl. and Ruiz Omiñaca, Jesús Vicente.},
	title = {Juegos cooperativos y educación física /  },
	publisher = {Paidotribo, },
	year = {[1999]},
	address = {Barcelona : },
	edition = {1a. ed.}
}