@book{16551,
	author = {Contreras Hernández, Mauricio,},
	title = {ABC del Directivo Docente /},
	publisher = {Ediciones S E M,},
	year = {2004.},
	series = {Abc del Educador},
	address = {Bogotá :},
	note = {Incluye Bibliografía e Indice.}
}