TY  - BOOK
AU  - Doukas, Michael P.
CN  - QE75
CN  - QE75
CY  - Washington, D.C. :
CY  - Denver, CO :
DA  - 1990.
ID  - 229633
KW  - Volcanic ash, tuff, etc.
LK  - http://pubs.usgs.gov/bul/1859/report.pdf
N1  - Shipping list no.: 1990-0211-P.
PB  - U.S. G.P.O. ;
PB  - For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
PP  - Washington, D.C. :
PP  - Denver, CO :
PY  - 1990.
T1  - Road guide to volcanic deposits of Mount St. Helens and vicinity, Washington /
TI  - Road guide to volcanic deposits of Mount St. Helens and vicinity, Washington /
UR  - http://pubs.usgs.gov/bul/1859/report.pdf
VL  - 1859
ER  -