TY  - BOOK
AU  - Backstrom, Charles H. and Hursh-Cesar, Gerald
TI  - Survey research
SN  - 0471025437
U1  - 300.72 
PY  - 1981///
CY  - New York
PB  - ; John Wiley & Sons
KW  - Social Science
KW  - Social Survey
ER  -