TY  - BOOK
AU  - Oso.Willis Yuko
TI  - Social science research : principles and practices / Willis Yuko Oso. -
SN  - 978-9966-510-45-7
U1  - 300.72 OSO 
PY  - 2016///
CY  - Nairobi 
PB  -  JKF
KW  - Social sciences
ER  -