Belson, William A. 1921-
The design and understanding of survey questions William A. Belson - Aldershot Gower c1981 - viii, 399 p. 24cm
Social surveys
Questionnaires
309 / .07 / 23
The design and understanding of survey questions William A. Belson - Aldershot Gower c1981 - viii, 399 p. 24cm
Social surveys
Questionnaires
309 / .07 / 23