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《Surveying and Mapping of Sichuan》 2002-04
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MULTI-SCALE CHARACTER OF SPATIAL DATA IN GIS ENVIRONMENT AND DISCUSSION OF ITS KEY PROBLEMS

SUN Meiling,LI Yongshu(Southwest Jiaotong University,Chengdu 610031,China)  
This paper introduces the multi-scale character of spatial data in GIS environment and discusses its new development,main methods,existent problems and application prospects.
【CateGory Index】: P208
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