TY  - BOOK
AU  - Gomm Roger
TI  - Social research methodology :  A critical introduction
SN  - 0333637283
U1  - Sigma:f, P4 
PY  - 2004///
CY  - New York
PB  - Palgrave Macmilla      
KW  -  RESEARCH METHODS
KW  -  SOCIAL SCIENCES
KW  - SOCIAL SCIENCES
ER  -