@online {136, title = {Reading Maps with a Critical Eye: Becoming an Informed Map Reader}, publisher = {Maine Geological Survey}, abstract = {New to using geologic maps? This is a great guide to learning how to read and get the most out of geologic maps}, keywords = {$\#$MapsDataPublications, $\#$UsingGeologicMaps, catalog, data, database, GEOLOGIC MAP, how to, index, maps, using geologic maps}, url = {http://www.maine.gov/doc/nrimc/mgs/mapuse/informed/informed.htm} }