Izesstia, Journal of the Union of Scientists - Varna, Economic Sciences Series. Union of Scientists - Varna.
Cita Chicago Style (17a ed.)Izesstia, Journal of the Union of Scientists - Varna, Economic Sciences Series. Union of Scientists - Varna.
Cita MLA (8a ed.)Izesstia, Journal of the Union of Scientists - Varna, Economic Sciences Series. Union of Scientists - Varna.
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