Bilotil Oleksandr Mykhailovych. Mechanisms of public administration in the tourist industry of Ukrainian Black Sea region : к.держ.упр. : spec.. 25.00.02 - Механізми державного управління : presented. 2016-01-28; popup.evolution: .; National Civil Defence University of Ukraine. – , 0416U000430.

Updated: 2026-11-05