Navy Ships - German submarine construction
Hansa ; 138 , 4
2001
Aufsatz (Zeitschrift)
Englisch , Deutsch
Submarine Engines of the German Navy
Online Contents | 1995
|Engineering Index Backfile | 1895
|SIGNALS - German Navy names U 212A submarine
Online Contents | 2002
The torpedo and submarine branches of the German Navy
Engineering Index Backfile | 1916
|