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The Statistics and Analysis of Paper on GIS Published by Major Scientific Periodicals of Late Years

LUO Ling(Library of Engineering College of Heilongjiang,Harbin 150008,China)  
Based on the statistics and analysis of papers on GIS published by major scientific periodicals of late years,the paper reveals the current situation and development level of GIS, the fields of its application, the current situation of its researchers,the distribution characteristics and laws concern with them.In addition, the paper definites the important position of GIS in developies the national economy and evaluatcs the stages of GIS.
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