The survey research handbook
Alreck, Pamela L
The survey research handbook / Alreck, Pamela L. - 3rd ed - New York McGraw-Hill 2004 - xxv, 463p
0072945486
RESEARCH STRATEGY
The survey research handbook / Alreck, Pamela L. - 3rd ed - New York McGraw-Hill 2004 - xxv, 463p
0072945486
RESEARCH STRATEGY