@book{36963,
	author = {Edgerton, Robert. and Guerra Miralles, Alfredo, tr.},
	title = {Retraso mental /},
	publisher = {Ediciones Morata,},
	year = {1980.},
	series = {Colección psicología. El desarrollo en el niño ;},
	address = {Madrid :},
	note = {Titulo original. Mental retardation.}
}