غواصة يو-91

مراجع
  1. Helgason، Guðmundur. "WWI U-boats: U 91". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. اطلع عليه بتاريخ 2010-01-25.
  • أيقونة بوابةبوابة ألمانيا
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.