@book{185489,
	author = {Omeñaca Cilla, Raúl. and Ruiz Omeñaca, Jesús Vicente,},
	title = {Juegos cooperativos y educación física},
	publisher = {Editorial Paidotribo},
	year = {2002.},
	address = {[Barcelona]},
	edition = {2a. ed.}
}