TY  - BOOK
AU  - Cowles,Ernest L.
AU  - Nelson,Edward
TI  - An Introduction to survey research
SN  - 9781606498187
AV  - HN 29  C68I 2015
PY  - 2015///
CY  - New York : 
PB  - Business Expert Press, 
KW  - Sociology
KW  - Research
KW  - Methodology
KW  - Social sciences
KW  - Statistical methods
KW  - Social surveys
ER  -