TY  - RPRT
TI  - Reconnaissance geologic map of the Nabesna A-4 quadrangle, Alaska
AU  - D.H. Richter
PY  - 1972
DO  - 10.3133/ofr72313
UR  - https://pubs.usgs.gov/publication/ofr72313
ID  - ofr72313
ER  -