3 documents found
Olha Kyrychenko. The impact of international tourism on the socioeconomic development of EU countries. : Доктор філософії : spec.. 292 - Міжнародні економічні відносини : presented. 2025-07-01; popup.evolution: o; Odesa I.I. Mechnikov National University. – Одеса, 0825U001453.
Head: Hubanova Olena R.. Organizational and economic principles of ensuring the sustainability of tourism in the Odessa region. (popup.stage: ). Odessa State Ecological University. № 0224U001874
Arestov Sergey Viktorovich. The Mechanism of increasing of economic-ecological efficiency of nature protection investments to ecosystem services : к.е.н. : spec.. 08.00.06 - Економіка природокористування та охорони навколишнього середовища : presented. 2008-07-02; popup.evolution: .; Institute of market problems and economic-ecological reseaches of NAS of Ukraine. – , 0408U003427.
3 documents found

Updated: 2026-11-08