Zadock, Awino Joseph Effects of school-based supervision of primary schools on quality of education in Tanzania: Awino Joseph Zadock - Dar es Salaam : OUT , 2014. - xvi,134p.:ill.;30 cm. Includes bibliography Subjects--Topical Terms: primary schools supervision-Tanzaniaquality education-Tanzania Dewey Class. No.: EA THE 372.09678 ZAD