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ckan_admin建立了North America Historic Maps 1: Historical Map Background with North American Missions Data - No. 1資料集超過 10 年之前

North America Historic Maps 1: Historical Map Background with North American Missions Data - No. 1

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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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