TY  - BOOK
AU  - Berry,William Dale
AU  - Lewis-Beck,Michael S.
TI  - New tools for social scientists: advances and applications in research methods 
SN  - 0803926251 :
U1  - 300.72 
PY  - 1986///
CY  - New Delhi
PB  - SAGE
KW  - Social sciences
KW  - Research
KW  - Methodology
ER  -