TY  - BOOK
AU  - Sjoberg, Gideon and Nett,Roger
AU  - Sjoberg, Gideon and Nett,Roger
TI  - Methodology for social research
U1  - Yb4 
PY  - 1968///
CY  - New York
PB  - Harper and Row
KW  - Yb4
ER  -