The Reduction in the Beach Area as the Main Limiting Factor for Sustainable Tourism Development (Case for the Kaliningrad Oblast)
2020 ◽
Vol 3
(1)
◽
pp. 29-55
Keyword(s):
Keyword(s):
2018 ◽
Vol 27
(7)
◽
pp. 957-973
◽
Keyword(s):