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DIN SPEC 91368:2021-09

Samples for scientific surveys in market, opinion and social research – Quality criteria and documentation requirements

German title
Stichproben für wissenschaftliche Umfragen der Markt-, Meinungs- und Sozialforschung – Qualitätskriterien und Dokumentationsanforderungen
Publication date
2021-09
Original language
German
Pages
12
Procedure
PAS
Publication date
2021-09
Original language
German
Pages
12
Procedure
PAS

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