311 City Service Requests in 2010
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下载链接：
https://private-demo-dcdev.opendata.arcgis.com/maps/ba150a4170bc484b8cc204be308fa70c
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资源简介：
Requests submitted by the public for District of Columbia city services and information. The data is presented by year and comes from the Office of Unified Communications.
创建时间：
2016-10-19
