Zhelyazkova, Donka Dimitrova What is Happening with the Bulgarian Maritime Flag?,
Union of Scientists - Varna, 2024, pp. 60-68, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Zhelyazkova, Donka Dimitrova .
What is Happening with the Bulgarian Maritime Flag?.
Varna: Union of Scientists - Varna, 2024, pp. 60-68, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Zhelyazkova, Donka Dimitrova (2024)
What is Happening with the Bulgarian Maritime Flag?,
Varna: Union of Scientists - Varna, pp. 60-68, ISSN 1314-7390 (рrint) ; 2603-4085 (online)
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