Название: Why? Why has America no rigid airships?
Автор: P. W. Litchfield, Hugh Allen
Издательство: Corday & Gross
Год: 1945
Страниц: 140
Формат: DJVU в RAR
Размер: 10.5МБ
Язык: английский
A study of the characteristics of large ocean-crossing rigid airships, leading up to the question, Why does not America use all three - the dirigible, the airplane and the steamship, - to provide this country with the best possible transportation system?
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