![](/img/cover-not-exists.png)
Understanding differences in people's answers to telephone and mail surveys
Don A. Dillman, Roberta L. Sangster, John Tarnai, Todd H. RockwoodVolume:
1996
Year:
1996
Language:
english
Pages:
17
DOI:
10.1002/ev.1034
File:
PDF, 1.01 MB
english, 1996