TY  - BOOK
AU  - Bulmer, Martin (Ed.)
TI  - Sociological research mothods: introduction
SN  - 0-333-21273-8
U1  - 307.2 21st
PY  - 1977///
CY  - London
PB  - Macmillan
KW  - Social sciences-Research; Social surveys; Sociology
ER  -