@book{46620,
	author = {Heinlein, Robert A. and López, Manuel Bartolomé},
	title = {Forastero en tierra extraña II},
	publisher = {Hyspamerica; },
	year = {1961},
	series = {Biblioteca de ciencia ficción},
	address = {Buenos Aires},
	edition = {1a. ed.},
	note = {Título original "Stranger in a stranger land"}
}