Russian maritime industry: Problems remain unsolved
Schiff & Hafen ; 54 , 10 ; 53-54
2002
Article (Journal)
German
Unsolved aeronautical problems
Engineering Index Backfile | 1927
Some unsolved problems in transportation
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|Unsolved Problems of Airplane Aerodynamics
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|WILL AMERICA REMAIN A MARITIME POWER?
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|Solved and unsolved aerodynamic problems
Engineering Index Backfile | 1955
|