William L. Hamling, editor S. M. Tenneshaw, Alexander Blade, Darius John Granger, Robert Silverberg, C. H. Thomas, Randall Garrett books & textbook

Imagination Science Fiction-December, 1956-Volume 7, Number 6-Featured Story: Last Call for Doomsday

William L. Hamling, editor S. M. Tenneshaw, Alexander Blade, Darius John Granger, Robert Silverberg, C. H. Thomas, Randall Garrett

Greenleaf Publishing Company /1956T Paperback