崇祯历书

  • 网络chongzhen calendar; late Ming Dynasty

崇祯历书崇祯历书

崇祯历书

chongzhen calendar

late Ming Dynasty

...: Mainly based on 徐光启's 《崇祯历书》 (late Ming Dynasty) Image URL: en.wikipedia.org ( This work is in the Public Domai...

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