TY  - BOOK
AU  - Mvungi,Martha Mlagala
TI  - Relationship between performance in instructional medium and performance in selected school subjects in Tanzania secondary schools
AV  - THS EAF LB1617.T3M9 
PY  - 1982///
CY  - Dar es Salaam
PB  -  : University of Dar es Salaam
KW  - Performance, secondary schools
KW  - Tanzania
KW  - Education
KW  - Study and teaching
N1  - Includes bibliography
Thesis; (PH.D.) , University of Dar es Salaam
ER  -