Robert Rohrer

The Magazine of Fantasy & Science Fiction #167

Joseph W. Ferman with T. P. Caravan (Contributor), Len Guttridge (Contributor), Robert Rohrer (Contributor), Roderic C. Hodgins (Contributor), Poul Anderson (Contributor), Jane Beauclerk (Contributor), Isaac Asimov (Contributor)

The Magazine of Fantasy & Science Fiction #171

Joseph W. Ferman with Gordon R. Dickson (Contributor), William Tenn (Contributor), Laurence M. Janifer (Contributor), Chad Oliver (Contributor), S. J. Treibich (Contributor), Willard Marsh (Contributor), Robert Rohrer (Contributor), Jody Scott (Contributor)

Joseph W. Ferman with Theodore L. Thomas, Jane Beauclerk, Roderic C. Hodgins, Robert Rohrer, Gerald Jonas, T.P. Caravan, Isaac Asimov, Len Guttridge, Poul Anderson

Joseph W. Ferman with Chad Oliver, S.J. Treibich, Robert Rohrer, Jody Scott, William Tenn, Theodore L. Thomas, Willard Marsh, Gordon R. Dickson, Isaac Asimov, Laurence M. Janifer