@book{3942,
	author = {Azuela, Arturo and Labastida, Jaime},
	title = {Educacion por la ciencia  },
	publisher = {Grijalbo, },
	year = {1984},
	series = {Pedagogica},
	address = {Mexico  },
	edition = {2a ed.},
	note = {Incluye indice}
}