|
|
Автор: P. W. Litchfield, Hugh Allen
Издательство: Corday & Gross
Год издания: 1945
Количество страниц: 140
Язык: english
Формат: DJVU
Размер: 11 Мб
Каталожный номер: 47214
|
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?
|
|