TY - RPRT TI - Preliminary integrated geologic map databases for the United States: Digital data for the generalized bedrock geologic map, Yukon Flats region, east-central Alaska AU - Alison B. Till AU - Julie A. Dumoulin AU - Jeffrey D. Phillips AU - Richard G. Stanley AU - Jessie Crews PY - 2006 DO - 10.3133/ofr20061304 UR - https://pubs.usgs.gov/publication/ofr20061304 ID - ofr20061304 ER -