1052-Seminar on the History of Water Conservancy in China-4A003

Period：2017-02-01~2017-08-01

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1021-Seminar on the History of Water Conservancy in China-4A013

Period：2013-08-01~2014-01-31

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1012-Research Method on the Historical Geography and Historiography-4A001

Period：2013-01-01~2013-08-31

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991-History of World Civilization-00237

Period：2010-09-06~2011-01-31

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991-Seminar on History of Ming social economic-4A012

Period：2010-09-06~2011-01-31

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