@book{36876,
	author = {Wiles, Kimball. and Pajuelo, Marta tr.},
	title = {Tecnicas de supervision para mejores escuelas /},
	publisher = {Editorial Trillas,},
	year = {1973.},
	address = {Mexico :},
	edition = {2a ed.},
	note = {Incluye indice.}
}