by the inductive method and edited by Herrlee Glessner Greel
Chicago Press, 1948
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Yu, Ning, author
Beijing yu yan da xue chu ban she, 2009
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Gao deng jiao yu chu ban she, 2001
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epartement of Oriental Studies Yale University, 1939
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Yang, Lien-sheng, author
Harvard - Yenching Institute , 1953
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