Telephone survey methods sampling, selection, and supervision
| 1. Verfasser: | |
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| Format: | Buch |
| Sprache: | English |
| Veröffentlicht: |
Newbury Park, Calif.
Sage Publications
c1987.
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| Schriftenreihe: | Applied social research methods series
v. 7 |
| Schlagworte: |