MEETING ANNOUNCEMENT 3rd International Symposium on Spatial Accuracy Assessment in Natural Resources and Environmental Sciences May 20-22, 1998 Quebec City, Canada CONTACT: Centre for Research in Geomatics Laval University Quebec (Quebec) G1K 7P4 Canada Phone: (418) 656-5491 Fax: (418) 656-3607 E-mail: spatial.accuracy@scg.ulaval.ca Web: http://www.crg.ulaval.ca