%0 Journal Article %A %D 2016 %J International Journal of Geography and Geology %@ 2305-7041 %V 5 %N 4 %P 73-85 %T A Study on River Ecotourism Development: Case Study: Karaj River %M 10.18488/journal.10/2016.5.4/10.4.73.85 %U http://www.pakinsight.com/archive/10/04-2016/4