@book{69684,
	author = {Abad Grijalva, Gonzalo},
	title = {Cuatro escuelas experimentales norteamericanas},
	publisher = {Kapelusz},
	year = {[1949]},
	series = {Biblioteca de Cultura pedagogica},
	address = {Buenos Aires},
	note = {First published in 1944 under title: Cuatro escuelas democráticas.}
}