Asking questions : the definitive guide to questionnaire design--for market research, political polls, and social and health questionnaires /
36
Príomhchruthaitheoirí: | , , |
---|---|
Formáid: | |
Teanga: | eng |
Foilsithe / Cruthaithe: |
San Francisco, Calif. : Jossey-Bass,
2004
|
Ábhair: |