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颁布单位:[University of Michigan] |
颁布时间:1993 |
实施时间:1993 |
学科分类:[History, United States, Education, History Of, Education, Higher, Education]
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颁布单位:[University of Wisconsin] |
颁布时间:1985 |
实施时间:1985 |
学科分类:[Students, Foreign, United States, Attitudes]
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颁布单位:[University of Wisconsin] |
颁布时间:1974 |
实施时间:1974 |
学科分类:[Water, Pollution, Freshwater biology, Freshwater plants, United States]
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颁布单位:[Cambridge : Massachusetts Institut... |
颁布时间: |
实施时间: |
学科分类:[Aeronautics, Commercial, Aircraft industry, Airlines, Jet transports, Airplanes, Market share, Aircraft industry, Airlines, Deregulation, Cost of operation, Deregulation, United States]
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颁布单位: |
颁布时间:1923 |
实施时间: |
学科分类:[United States, social conditions, Pharmacy Legislation, Alcohol Drinking]
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颁布单位: |
颁布时间:1923 |
实施时间: |
学科分类:[United States, Pharmacopoeias]
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颁布单位: |
颁布时间:1922 |
实施时间: |
学科分类:[local anti-infective agents, Anti-Infective Agents, United States, Pharmacopoeia]
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颁布单位: |
颁布时间:1921 |
实施时间: |
学科分类:[United States, Pharmacopoeia]
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颁布单位: |
颁布时间:1912 |
实施时间: |
学科分类:[United States, Pharmacy, powders, Pharmacopoeia]
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颁布单位: |
颁布时间:1903 |
实施时间: |
学科分类:[United States, Pharmacopoeia]