1 documents found
Osipchuk Anna Serhiivna. Organizational and economic principles of the development of ecological tourism
: Доктор філософії :
spec.. 051 - Економіка :
presented. 2023-08-22; .
Polissya National University. – Житомир,
0823U100788.
1 documents found
Updated: 2024-09-28