Exploring deputy heads of secondary schools` managerial skills in executing duties in Njombe district, Tanzania 

 - Dar es Salaam  University of Dar es Salaam  2020 
 - xi,98p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals - rating of
<br/><br/><label>LC Class. No.: </label>THS East Africana Collection LB2831.966.T34M783  / Mtasiwa, Godfrey