TY  - BOOK
TI  - Frontiers in Sustainable Tourism
SN  - 2813-2815
CY  - Switzerland
KW  -  Cities. Urban geography
KW  -  Human ecology. Anthropogeography
KW  -  Settlements
KW  - Geography. Anthropology. Recreation
UR  - https://doaj.org/toc/c3b872523a894dad9621216aeac33bc7
ER  -