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society (1) |
survey (1) |
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Telefoninterview (1) |
telephone interview (1) |
Umfrageforschung (2) |
vergleichende Forschung (1) |
society (1) |
survey (1) |
survey research (2) |
Telefoninterview (1) |
telephone interview (1) |
Umfrageforschung (2) |
vergleichende Forschung (1) |