847386333X
Heinlein, Robert A.
1983
Madrid
Ultramar Editores
8473865073
Pohl, Frederik
1988
Barcelona
8473863488
Herbert, Frank
1984
8473865243
Benford, Gregory
1989
8473863542
8473863631
Brunner, John
1985
8473864158
1987
8473865103
Chetwin, Grace
8473863518
8473863690
8434584786
Clarke, Arthur C.
1986
Salvat
8473863216