%0 Generic %D 0 %T Geologic Fieldtrip Guidebook database for North America - (AGI) %K #EducationalResources %K #Fieldtrips %K field trips %K geologic %K guidebooks %K site %K visit %X A thorough and searchable database to all geologic fieldtrip guidebooks published for field trips in the united states. A great resource! %I AGI %G eng %U http://guide.georef.org/dbtw-wpd/guidens.htm