TY - BOOK AU - Kali,Suleiman M. TI - The performance of solid waste collectors in Zanzibar: a case study of stone town in Zanzibar municipality AV - DIS TD 790 .Z36K35 2015 PY - 2015/// CY - Dodoma PB - The University of Dodoma KW - Solid N1 - Includes references ER -