@book{68793,
	author = {Kaye, Barrington. and Rogers, Irving},
	title = {Trabajo de grupo en las escuelas secundarias},
	publisher = {El Ateneo},
	year = {1972.},
	series = {Biblioteca Nuevas orientaciones de la educación},
	address = {Buenos Aires},
	note = {Translation of : Group work in secondary schools.}
}