@book{33693,
	author = {Universidad Pedagógica Nacional Facultad de Educación Física},
	title = {Revista Lúdica Pedagógica /},
	publisher = {Universidad Pedagógica Nacional,},
	year = {1998.},
	address = {[Place of publication not identified] :},
	edition = {10.},
	url = {ciup@uni.pedagogica.edu.co}
}