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mildred parten
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Cilt sonuçları
Surveys, polls, and samples: practical procedures
Mildred Bernice Parten · Cooper Square Publishers
624 sayfa · 1966
Social surveys / Public opinion polls
Surveys, Polls, and Samples
Mildred B. Parten · Cooper Square Publishing, LLC
Sayfa sayısı yok · 1981
Public opinion polls / Social surveys