"Calculators- Power Tools for Thinking" - 2 Feb. 1976 Read more about "Calculators- Power Tools for Thinking" - 2 Feb. 1976 "Earthquake Warning: How Soon? How Effective?" - 25 Aug. 1976 Read more about "Earthquake Warning: How Soon? How Effective?" - 25 Aug. 1976 Christian Science Monitor"Most Complex 'Camera' Photographs Mars" - 22 Sept. 1976 Read more about "Most Complex 'Camera' Photographs Mars" - 22 Sept. 1976 David Salisbury
"Calculators- Power Tools for Thinking" - 2 Feb. 1976 Read more about "Calculators- Power Tools for Thinking" - 2 Feb. 1976
"Earthquake Warning: How Soon? How Effective?" - 25 Aug. 1976 Read more about "Earthquake Warning: How Soon? How Effective?" - 25 Aug. 1976
Christian Science Monitor"Most Complex 'Camera' Photographs Mars" - 22 Sept. 1976 Read more about "Most Complex 'Camera' Photographs Mars" - 22 Sept. 1976
