Pebble in the sky /
Asimov, Isaac,1920-1992.
Asimov, Isaac,1920-1992.Science fictional solar system.
Greenberg, Martin Harry.Science fictional solar system.
Waugh, Charles G.(Charles Gordon),1943-Science fictional solar system.
London Sidgwick & Jackson
1982
Contents: Pebble in the sky / Isaac Asimov - The science fictional solar system / edited by Isaac Asimov, Martin H. Greenberg and Charles G. Waugh