https://amerisurv.com/2007/08/13/the-naco-formally-recognizes-gis-certification-institutes-professional-certification-program/
NACo Formally Recognizes GIS Certification Institute's Professional Certification Program - The...
Aug 13, 2007 - The National Association of Counties Formally Recognizes GIS Certification Institute's Professional Certification Program
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https://sensorsandsystems.com/gis-certification-institute-gisci-launches-pregisp-program-to-support-emerging-gis-professionals/
GIS Certification Institute (GISCI) Launches PreGISP Program to Support Emerging GIS Professionals...
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