@book{130013,
	author = {Marchand, Marcel. and Nassif, Ricardo.},
	title = {La efectividad del educador, factor de eficiencia},
	publisher = {Editorial Kapelusz},
	year = {[1987]},
	series = {Biblioteca de Cultura pedagogica},
	address = {Buenos Aires},
	note = {Translation of : Hygiene affective de l'educateur.}
}