TY  - BOOK
AU  - Bulmer,Martin
TI  - Sociological Research Methods: an introduction 
SN  - 0333212738
AV  - HM24 .S557 1977
U1  - 301.072 
PY  - 1977///
CY  - London
PB  - The Macmillan Press
KW  - Sociology
KW  - Methodology. Social surveys. Sociology
KW  - Research
ER  -