TY  - BOOK
AU  - Black,Thomas R.
TI  - Understanding social science research / 
SN  - 0761973699
U1  - 300.7 
PY  - 2002///
CY  - New Delhi : 
PB  - Sage Publications India , 
KW  - SOCIAL SCIENCE
N1  - Includes index and bibliography
ER  -