Jan 27 1950
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(New page: Lecture by Ing. Josef Stemmer. Baden (Switzerland) to the GfW in Stuttgart: Die Stellung des Ingenieurs zu aktuellen Problemen des Weltraumflugs (The position of the engineer on curre...)
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Lecture by Ing. Josef Stemmer. Baden (Switzerland) to the GfW in Stuttgart: Die Stellung des Ingenieurs zu aktuellen Problemen des Weltraumflugs (The position of the engineer on current problems of space flight)
