作者: Lee J. Mathers

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2 电子书 Lee J. Mathers

Norman C Polmar & Lee J Mathers: Opening the Great Depths
Developed by French physicist Auguste Piccard and his son Jacques, the bathyscaph Trieste was a scientific marvel that allowed unprecedented scientific, technical, and military feats in the ocean …
EPUB
英语
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€42.99
Lee J. Mathers & Norman Polmar: Spy Ships
Almost from the first days of seafaring, men have used ships for “spying” and intelligence collection. Since early in the twentieth century, with the technological advancements of radio …
PDF
英语
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€35.55