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1圖書出版 1952“...American Library Association. Board on Personnel Administration...”
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2圖書出版 1948“...American Library Association. Board on Personnel Administration...”
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3圖書出版 1968“...American Library Association. Board on Personnel Administration...”
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4圖書出版 1968“...American Library Association. Board on Personnel Administration...”
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5圖書出版 1951“...American Library Association. Board on Personnel Administration. Subcommittee on Job Analysis...”