TY  - BOOK
AU  - Hakim,Catherine  .
TI  - Research design : strategies and choices in the design of social research / 
U1  - 300.72 
PY  - 1987///
CY  - London : 
PB  - Allen and Unwin , 
KW  - SOCIAL SCIENCES-RESEARCH-METHODOLOGY
N1  - Includes index
ER  -