Links (1889)
AAPOR
Link: http://www.aapor.org/Home.htm
More information:
American Association for Public Opinion Research
Data has been last edited on Apr 26 2013
Celebrating 10 years: Web Survey Methology book
Link: http://www.aapor.org/Home.htm
More information:
American Association for Public Opinion Research
Data has been last edited on Apr 26 2013