Science Digest Magazine September 1983 Amazing Planes God and Physics L56

Science Digest Magazine April 1983 Robots Electronic Helpmates L56

Science Digest Magazine January 1983 Mind Games The New Shuttle Fleet L56

Science Digest Magazine February 1983 Teen Astronauts NASA Camp L56

Science Digest Magazine August 1983 Laser War Soviet T-72 Tank Weizenbaum L56

Science Digest Magazine July 1985 Future of Robotics Conversations Einstein L56

Science Digest Magazine July 1986 Vladimir Alexandrov Missing Scientist L56

Science Digest September 1983 Amazing Planes, Quasars Illustrated Vol 91 No 9