Shivarov, A. The Blue Economy of the Western Black Sea. Varna: Union of Scientists - Varna, 2022 pp. 44-52, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Shivarov, A. The Blue Economy of the Western Black Sea. Varna: Union of Scientists - Varna, 2022 pp. 44-52, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Shivarov, A. (2022) The Blue Economy of the Western Black Sea, Varna: Union of Scientists - Varna pp. 44-52, ISSN 1314-7390 (рrint) ; 2603-4085 (online).
Shivarov, A. (2022). The Blue Economy of the Western Black Sea. Varna: Union of Scientists - Varna, pp. 44-52.
Shivarov A. The Blue Economy of the Western Black Sea. Varna: Union of Scientists - Varna; 2022. p. pp. 44-52. ISBN: ISSN 1314-7390 (рrint) ; 2603-4085 (online).