General PC magazine with supplement Radio Science September 1977 issue

General PC magazine with supplement Radio Science October 1977 issue

General PC magazine Radio Science March 1977 issue

General PC magazine Radio Science May 1977 issue

General PC magazine Radio Science July 1977 issue

Playboy Magazine February 1977 Vintage Original Complete Centerfold

General PC magazine with appendix Radio Science November 1973 issue

General PC magazine with appendix Radio Science September 1976 issue