TY  - BOOK
AU  - Bulmer,Martin
TI  - Sociological research methods: an introduction
SN  - 0333212525 
PY  - 1977///
CY  - London
PB  - Martin Bulmer
KW  - BI-BuBU
KW  - Sociologie
KW  - Recherche
KW  - Book
N1  - Bibliogr
ER  -