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Monographie
Otto Lilienthal : Flugpionier, ingenieur, Unternehmer,
HEINZERLING Werner, TRISCHLER Helmuth | Aviatic verlag | 1991
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The triple helix of space: German space activities in a European perspective
Trischler Helmuth, by Helmuth Trischler, [ed. R. A. Harris], Harris Robert Alan | ESA publ. , ESTEC | cop. 2002
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Showcasing space
advisory editor Robert Bud,..., associate editors Bernard Finn,... Helmuth Trischler,..., Collins Martin J., Millard Douglas | Science museum | 2005
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