Tibyata, Joseph. The impact of quarrying activities on the environment : a case st udy of Maganjo Parish in Wakiso District / Joseph Tibyata. - Kampala, 2002. - ix, 54p : tabs, maps, raphs,plates, piecharts ; 30cm. Dissertation (B.A.,E.M.) - Makerere University, 2002. Includes bibliographical references (p.53-54). Subjects--Topical Terms: Quarries and quarrying.-------- Dewey Class. No.: 338.2