TY  - RPRT
TI  - Geologic map of the Gulkana B-1 quadrangle, south-central Alaska
AU  - Donald H. Richter
PY  - 1989
DO  - 10.3133/gq1655
UR  - https://pubs.usgs.gov/publication/gq1655
ID  - gq1655
ER  -