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1
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2圖書出版 1986“...Educational Testing Service (U.S.)...”
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4Conference Proceeding 雜誌出版 1968“...Educational Testing Service (U.S.)...”
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5圖書出版 1971“...Educational Testing Service (U.S.)...”
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6Conference Proceeding 圖書出版 1975“...Educational Testing Service (U.S.)...”
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7Conference Proceeding 圖書出版 1971“...Educational Testing Service (U.S.)...”
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8Conference Proceeding 圖書出版 1972“...Educational Testing Service (U.S.)...”
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9Conference Proceeding 圖書出版 1970“...Educational Testing Service (U.S.)...”
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13圖書“...Educational Testing Service (U.S.)...”
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14圖書“...Educational Testing Service (U.S.)...”