Related URL: http: //bibpurl.oclc.org/web/20666 http: //www.uneptie.org/pc/tourism/documents/Polar_Tourism_EN.pdf.
資料詳細
内容細目:
pt. 1. Introduction and background. The significance of polar tourismpt. 2. The polar environment. The geography of polar tourismpt. 3. Tourism in the...
要約等:
"Dynamic natural events and human activities in the Polar Regions are having a significant combined impact on these fragile environments ... Partly re...