Oppenheim, A.N
Questionnaire design, interviewing and attitude measurement - London Pinter pub. 1992 - 303 p.
includes appendix and index
1855670437
Social science
300.72158 / OPP
Questionnaire design, interviewing and attitude measurement - London Pinter pub. 1992 - 303 p.
includes appendix and index
1855670437
Social science
300.72158 / OPP