%0 Journal Article %T The investigation of householders’ tendancies on separate at source point of recycelable solid wastes in Besiktas and Uskudar districts %A APAYDIN, Ã. %A YAÄžCI, A. %A CİVELEK, A. %J Sigma Journal of Engineering and Natural Sciences %D 2011 %V 3 %P 17-26 %R