TY  - BOOK
AU  - Mann,Peter H.
TI  - Methods of social investigation / 
SN  - 0631140190
U1  - 301.072 
PY  - 1985///
CY  - Oxford : 
PB  - Basil Blackwell , 
KW  - SOCIOLOGY-RESERCH
N1  - NULL
ER  -