Design, Evaluation, and Analysis of Questionnaires for Survey Research
Saris, Willem E.
Design, Evaluation, and Analysis of Questionnaires for Survey Research - 2 - New York Wiley 2014 - 355
300.723 SAR
Design, Evaluation, and Analysis of Questionnaires for Survey Research - 2 - New York Wiley 2014 - 355
300.723 SAR