Were-Higenyi, Frederick Millan. The effect of environmental factors and traffic volume on the perfor mance of low-volume labour-based roads / Were-Higenyi Frederick Mill an. - Kampala, 2008. - xiii, 170 p. : ill. ; 30 cm. Unpublished thesis (Ph.D., Engn.) - Makerere University, 2008. Includes bibliographical references (p.164-169) Subjects--Topical Terms: Roads-- Design and constructionRoads-- Maintainance and repair. Dewey Class. No.: 625.761