TY  - BOOK
AU  - Ruel,Erin E.
AU  - Wagner,William E.
AU  - Gillespie,Brian Joseph
TI  - The practice of survey research: theory and applications 
SN  - 9781452235271
AV  - H 62 RUE
PY  - 2016///] ©2016
CY  - Thousand Oaks, California : 
PB  - Sage Publications, Inc., 
KW  - Social surveys -- Methodology | Social Sciences -- Research
KW  - Scientific surveys -- Methodology
ER  -