General PC magazine Radio Science March 1977 issue

General PC magazine Radio Science May 1977 issue

General PC magazine with supplement Radio Science September 1977 issue

General PC magazine with supplement Radio Science October 1977 issue

General PC magazine with appendix Radio Science February 1977 issue

SkateBoarder Magazines from 1977. July, and/or August Issues.

fantasy science fiction magazine July 1977 Harlan Ellison Issue

General PC magazine Radio Science October 1979 issue