TY  - BOOK
T1  - An introduction to survey research and data analysis
A1  - Weisberg, Herbert F.
A2  - Bowen, Bruce D.
LA  - English
PP  - San Francisco
PB  - W. H. Freeman
YR  - 1977
UL  - http://discoverylib.upm.edu.my/discovery/Record/461930
OP  - 243
NO  - Includes index.
CN  - HN29 W399
SN  - 0716704854
SN  - 0716704846 (pbk.)
KW  - Social surveys.
KW  - Social sciences : Statistical methods.
ER  -