by
Brian W. Aldiss (author),
Damon Knight (author),
Joanna Russ (author),
James Tiptree Jr. (author),
Lester del Rey (author),
John Varley (author),
Donald A. Wollheim (author),
Barrington J. Bayley (author),
Richard Cowper (author),
Michael G. Coney (author),
Arthur W. Saha (author),
Isaac Asimov (author)
publisher: DAW
publish date: May 17th 1977
format: paperback pages: 280
language: English
ISBN:
0879972971 (9780879972974)
publisher: DAW publish date: May 28th 1977
format: paperback pages: 280
language: English
ISBN:
0879977884 (9780879977887)