TY  - BOOK
AU  - Weisberg,Herbert F
AU  - Bowen,Bruce D
TI  - Introduction to survey research and data analysis 
SN  - 0716704846 
AV  - HN29 .W399
U1  - 300.723 22
PY  - 1977///
CY  - San Francisco 
PB  - W H Freeman
KW  - Social surveys
KW  - Social sciences
KW  - Statistical methods
N1  - Includes index; Bibliography: p. [235]-237
ER  -