@book{173374,
	author = {Clifford, Margaret M. and Gispert, Carlos. and Oceáno (Firm)},
	title = {Enciclopedia de la psicopedagogía :},
	publisher = {Oceano/Centrum ,},
	year = {1998.},
	address = {Barcelona :},
	note = {Translation of: Practicing educational psychology, c1981.}
}