@book{66486,
	author = {Shepard, Martin and Lee, Marjorie},
	title = {Maraton 16},
	publisher = {Granica Editor},
	year = {1971, c1970.},
	series = {Colección Libertad y cambio.},
	address = {Argentiana},
	edition = {2a. ed.},
	note = {"A human potential book."}
}