这个词是什么意思？
Work consisting of a calendar of days, weeks, and months, together with information such as astronomical data, various statistics, etc. (From Genre Terms: A Thesaurus for Use in Rare Book and Special Collections Cataloguing, 2d ed)
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D019482 · MeSH 2026。
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