TY  - BOOK
AU  - Bowen, Bruce D.
AU  - Weisberg, Herbert F.
TI  - An introduction to survey research and data analysis
SN  - 0716104846
U1  - 300.723 21st ed.
PY  - 1977///
CY  - San Francisco
PB  - W.H. Freeman and Company
KW  - Social surveys
N1  - Index: p. 238-43
ER  -