@book{4483,
	author = {Spencer, Rosa A. P. de and Giúdice, María Celina M. de},
	title = {Nueva didáctica especial / Rosa A.P. de Spencer, María Celina M. de Giúdice.},
	publisher = {Kapelusz},
	year = {1968},
	address = {Buenos Aires},
	note = {Contenido:}
}