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Price, Martin F.; Kohler, Thomas (2013). Sustainable mountain development. In: Price, Martin F.; Byers, Alton C.; Friend, Donald A.; Kohler, Thomas; Price, Larry W. (eds.) Mountain geography (pp. 333-365). Berkeley: University of California Press
Price, Martin F.; Byers, Alton C.; Friend, Donald A.; Kohler, Thomas; Price, Larry W. (eds.) (2013). Mountain geography: physical and human dimensions. Berkeley: University of California Press
