1、
liu xin liu xiang is a famous bibliographer at the turn of the han, the experts and writers.
刘向刘歆父子是两汉之交著名的目录学家、经学家和文学家。
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2、
zhang xuecheng is a famous historiographerand bibliographer in qing dynasty.
章学诚是清代著名的史学家，目录学家。
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3、
Zhang Xuecheng is a famous historiographer and bibliographer in Qing Dynasty.
摘要章学诚是清代著名的史学家、目录学家.
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