TY  - BOOK
AU  - Hinkley, Todd K.
AU  - Vallier, Tracy L.
AU  - Brooks, Howard C.
CN  - QE75
CN  - QE461
CN  - QE75
CY  - Washington :
DA  - 1987.
ID  - 121526
KW  - Volcanic ash, tuff, etc.
KW  - Geology
KW  - Geology
KW  - Geology
KW  - Paleontology
KW  - Paleontology
PB  - U.S. G.P.O.,
PP  - Washington :
PY  - 1987.
T1  - Chemistry of ash and leachates from the May 18, 1980 eruption of Mount St. Helens, Washington /
TI  - Chemistry of ash and leachates from the May 18, 1980 eruption of Mount St. Helens, Washington /
VL  - 1397
ER  -