@book{91565,
	author = {Osman, Betty B. and Maldonado, Martha},
	title = {Problemas de aprendizaje},
	publisher = { : Trillas},
	year = {, 1988},
	address = {México },
	edition = {1a. edición},
	note = {Incluye: bibliografía (pp.165-173)}
}