@book{176804,
	author = {Fernández de Canosa, Marta. and Villar, Alicia Sara.},
	title = {El aprendizaje en matemática},
	publisher = {Kapelusz Editora, S. A.},
	year = {1992.},
	address = {Buenos Aires},
	note = {Accompanied by 16 pieces set of skills games.}
}