General PC magazine with appendix Radio Science February 1977 issue

General PC magazine with appendix Radio Science September 1976 issue

VIVA The International Magazine for Women November 1973 Issue #2 Rare

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 October 1979 issue

General PC magazine Radio Science December 1976 issue