TY  - RPRT
TI  - Comparative physiographic diagrams of Mount St. Helens, Washington, and Crater Lake, Oregon
AU  - Tau Rho Alpha
AU  - Jim M. Morley
PY  - 1983
DO  - 10.3133/mf1403
UR  - https://pubs.usgs.gov/publication/mf1403
ID  - mf1403
ER  -