@book{176802,
	author = {Charon, Jean E. and Lleget, Marius.},
	title = {Los grandes enigmas de la astronomía / },
	publisher = {Plaza & Janés, },
	year = {1970.},
	series = {Enciclopedia Horizonte ; },
	address = {Esplugas de Llobregat (Barcelona) : },
	edition = {1ª ed.}
}