TY  - BOOK
AU  - Pons, V. 
TI  - Introduction to Social Research
SN  - 9976 060 230 8
U1  - 001.42 
PY  - 1992///
CY  - Dar es Salaam
PB  - Dar es Salaam University Press
KW  - Research methods
N1  - Includes Bibliographical References and Index
ER  -