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《Remarks upon the solar and the lunar years, the cycle of 19 years, commonly called the golden number, the epact, and a method of finding the time of Easter, as it is now observed in most parts of Europe》,George Parker, Earl of Macclesfield。这是一部关于历史、科学、宗教的公版作品,适合在安静的片刻里慢慢读下去。
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