Questionnaire design interviewing and Attitude Measurement
Oppenheim, A.N.
Questionnaire design interviewing and Attitude Measurement - New york: Continuum, 1992. - 303p.; 22cm
0-8264-5176-4
001.433 / OPP
Questionnaire design interviewing and Attitude Measurement - New york: Continuum, 1992. - 303p.; 22cm
0-8264-5176-4
001.433 / OPP