The various work posts within the complex Physics and Engineering laboratory, and some of their work results across the five continents, in tunnels, bridges, dams and hydroelectric plants.
Status
Release Date
November 14, 1972
Runtime
0h 14m
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(0 votes)
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Overview
The various work posts within the complex Physics and Engineering laboratory, and some of their work results across the five continents, in tunnels, bridges, dams and hydroelectric plants.