@book{11569,
	author = { Asimov, Isaac,  and Giralt, Pilar },
	title = {Segunda fundación /},
	publisher = {Bruguera,},
	year = {1982.},
	series = {Libro Amigo. Ciencia Ficción },
	address = {Barcelona : },
	edition = {8ª ed.      },
	note = {Incluye datos del autor }
}