Possibilities of airplane as new element of sea power; typical table of nations that may cover adjacent world's trade routes with aircraft.
Aircraft in control of trade routes
U S Naval Inst Proc
United States Naval Institute -- Proceedings ; 58 , n 349 ; p 343-350
1932
8 pages
Aufsatz (Zeitschrift)
Englisch
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NTIS | 1954
|Speeding up ocean trade routes
Engineering Index Backfile | 1929
|NTIS | 1957
|