Jacob,Sophia The Contribution of School Heads Leadership Styles on Primary Schools Academic Performance in Kinondoni District / Sophia Jacob - Dar es salaam: The OUT, 2018 - xiii,66p.: ill.; 30cm Includes Bibliographical References and Index Subjects--Topical Terms: --School Heads--Leadership Styles--Primary Schools--Academic Performance Dewey Class. No.: EA DIS 371.1509678 JAC