TY  - BOOK
AU  - Sayer Andrew
TI  - Method in social science :  A realist approach.   
SN  - 0 09 156610  X
U1  - Sigma b4, M4 
PY  - 1984///
CY  - London
PB  - Hutchinson UK         
KW  - Social Science
N1  - Bib p 235-66
ER  -