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Автор: William A. Robson
Издательство: Macmillan and Co.
Год издания: 1916
Количество страниц: 218
Язык: english
Формат: PDF (scan)
Размер: 9 Мб
Каталожный номер: 47758
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William A. Robson: "In this short book I have attempted to convey, in plain non-technical language, a general idea of the conditions under which aircraft is laying its part in the War, and also to indicate the chief directions in which it is developing."
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