動態牆

ckan_admin建立了Roman Empire 27 BCE - 600 CE資料集超過 10 年之前

Roman Empire 27 BCE - 600 CE

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ECAI Clearinghouse

In the 1990's ECAI developed the ECAI Metadata Clearinghouse, a system for managing and cataloging spatio-temporal cultural data. ECAI's Metadata Clearinghouse includes records... 讀取更多

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