TY - BOOK AU - Ngobi,Francis TI - The effect of instructional materials on the performance of students in Geography at "O" level in Buzaaya County, Kamuli District / PY - 2001/// CY - Kampala, PB - KW - Teaching KW - Aids and devices N1 - Dissertation (B.Ed.) - Makerere University , 2001; Includes bibliographical references (p.29) ER -