Estimated Recreational Value of Lake Toba Using the TCM and CVM Methods.
Autor: | Tanjung, Dahri1 dahritanjung@careipb.or.id, Syarief, Rizal2 rsyarief@careipb.or.id, Hutagaol, Parulian3 parulian_gaol@yahoo.com |
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Zdroj: | Proceedings of the Multidisciplinary Academic Conference. 2019, p198-206. 9p. |
Databáze: | Academic Search Ultimate |
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