省市县地理空间数据交换和共享平台一体化建设模式及试点思考
李爱勤
Consideration to the Integrated Construction Mode for Provincial, Municipal and County Geospatial Data Exchange and Sharing Platform and Its Pilot
LI Aiqin
测绘通报 . 2015, (7): 9 -13,41 .  DOI: 10.13474/j.cnki.11-2246.2015.0200