TY  - BOOK
AU  - Msemwa,Thecla Alice Benedict
TI  - The influence of headteachers' supervisory role in pupils' accademic performance in primary schools in Tanzania
AV  - THS LB 2822.5.T34M7 
PY  - 2005///
CY  - Dar es Salaam
PB  - University of Dar es Salaam
ER  -