@book{5078,
	author = {Bent, Rudyard K. and Kronenberg, Henry H.},
	title = {Fundamentos de la educación secundaria},
	publisher = {Hispano Americana},
	year = {1952},
	series = {Biblioteca clásicos y modernos de educación},
	address = {México, D.F.},
	edition = {2ª ed.}
}