Shah,Shah Idd Assessment of the Roles of Tourism on the Socio-Economic Development of Kiwengwa and Jambiani Wards in Unguja, Zanzibar: Shah Shah Idd. - Dar es salaam: The Open University of Tanzania, 2021. - xv,73p.: ill.; 30cm. Include Bibliographic Reference. Subjects--Personal Names: --Role of Tourism--Socio-Economic Development Dewey Class. No.: EA.DIS.910.096781 SHA