fantascienza     TecaLibri

L. Niven:  opere

  • 1971  The theory and practice of time travel, Ballantine, New York, [rif.]
    • in: All the Miryad Ways
  • 1973  The Defenseless Dead, Fawcett, New York, [rif.]
    • in: R. Elwood (a cura di), Ten Tomorrows