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200|10|▼aAmerican statistician
207| 0|▼av.1,no.1(1947)-
210|  |▼aAlexandria▼cAmerican Statist-
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430| 1|▼120001▼aBulletin of the Ameri-
   |  |can Statistical Association
541|1 |▼a美国统计学家
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