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Popular Science Vol.217 No.7 — July 1980
Popular Science Vol.217 No.8 — August 1980
Popular Science Vol.217 No.9 — September 1980
Popular Science Vol.217 No.10 — October 1980
Popular Science Vol.217 No.11 — November 1980
Popular Science Vol.217 No.12 — December 1980
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Popular Science 1979-1980:
https://vk.com/wall-212590603?q=Popular%20Science
Popular Science 1977-1978:
https://vk.com/wall-209196746?q=Popular%20Science
Файл
Popular Science Vol.217 No.7 — July 1980.pdf
Файл
Popular Science Vol.217 No.8 — August 1980.pdf
Файл
Popular Science Vol.217 No.9 — September 1980.pdf
Файл
Popular Science Vol.217 No.10 — October 1980.pdf