TY  - BOOK
AU  - Ruel, Erin 
AU  -  Gillespie , Brian Joseph
AU  -  Wagner III, William E. 
TI  - Practice of survey research: theory and applications
SN  - 9781452235271
U1  - 001.433 RUE 
PY  - 2016///
CY  - New Delhi
PB  - Sage Publications
KW  - Scientific surveys--Methodology
KW  - Social surveys--Data processing
KW  - Social surveys--Methodology
ER  -