Estimating the recreational value and setting entrance fees during early development of ecotourism sites the case of Bataan Natural Park
| Vydáno v: | Philippine Journal of Science Volume 151, No. 4 (August 2022) pages 1477-1488. |
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| Hlavní autoři: | , , , , , |
| Médium: | Kniha |
| Jazyk: | English |
| Témata: |