TY  - RPRT
TI  - Map showing preliminary results of K-Ar studies in the Chignik and Sutwik Island quadrangles, Alaska
AU  - Frederic H. Wilson
PY  - 1978
DO  - 10.3133/ofr781064
UR  - https://pubs.usgs.gov/publication/ofr781064
ID  - ofr781064
ER  -