Questionnaire Design, Interviewing and Attitude Measurement
Oppenheim A.N.
Questionnaire Design, Interviewing and Attitude Measurement - 2nd Ed.; - NewYork Continuum, 1992 - 299p.; 22cm
826451764
Reserch
001.4 / OPP
Questionnaire Design, Interviewing and Attitude Measurement - 2nd Ed.; - NewYork Continuum, 1992 - 299p.; 22cm
826451764
Reserch
001.4 / OPP