TY  - RPRT
TI  - Age and progression of volcanism, Wrangell volcanic field, Alaska
AU  - D.H. Richter
AU  - James G. Smith
AU  - M. A. Lanphere
AU  - G. B. Dalrymple
AU  - B.L. Reed
AU  - Nora B. Shew
PY  - 1990
DO  - 10.1007/bf00680318
UR  - https://pubs.usgs.gov/publication/70015881
ID  - 70015881
ER  -