TY - DATA T1 - Geologic Fieldtrip Guidebook database for North America Y1 - 0 KW - educational resources KW - GEOLOGY KW - guidebooks KW - massachusetts PB - American Geolosciences Institute UR - http://guide.georef.org/dbtw-wpd/guidens.htm ER - TY - Generic T1 - Geologic Fieldtrip Guidebook database for North America - (AGI) Y1 - 0 KW - #EducationalResources KW - #Fieldtrips KW - field trips KW - geologic KW - guidebooks KW - site KW - visit AB - A thorough and searchable database to all geologic fieldtrip guidebooks published for field trips in the united states. A great resource! PB - AGI UR - http://guide.georef.org/dbtw-wpd/guidens.htm ER -