TY  - RPRT
TI  - Physiographic diagrams of Mount St. Helens, Washington, showing changes in its summit crater, 1983
AU  - Tau Rho Alpha
AU  - Bobbie Myers
PY  - 1985
DO  - 10.3133/mf1771
UR  - https://pubs.usgs.gov/publication/mf1771
ID  - mf1771
ER  -