TY - JOUR TI - The investigation of householders’ tendancies on separate at source point of recycelable solid wastes in Besiktas and Uskudar districts AU - APAYDIN, Ã. AU - YAÄžCI, A. AU - CİVELEK, A. JO - Sigma Journal of Engineering and Natural Sciences PY - 2011 VL - 3 SP - 17 EP - 26 DO - ER -