Parten, M. (1950). Surveys, Polls, and Samples: Practical Procedures (1950.). Harper & Brothers, Publishers.
Chicago Edition CitationParten, Mildred. Surveys, Polls, and Samples: Practical Procedures. 1950. New York: Harper & Brothers, Publishers, 1950.
ציטוט MLAParten, Mildred. Surveys, Polls, and Samples: Practical Procedures. 1950. Harper & Brothers, Publishers, 1950.
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