TY  - BOOK
T1  - Guides to some volcanic terranes in Washington, Idaho, Oregon, and northern California /
DA  - 1981.
CY  - [Reston, Va.?] :
AU  - Johnston, David A.
AU  - Donnelly-Nolan, Julie M.
VL  - 838
CN  - QE75
CN  - QE75
PB  - U.S. Department of the Interior,
PP  - [Reston, Va.?] :
PY  - 1981.
ID  - 120300
KW  - Volcanic ash, tuff, etc.
KW  - Volcanic ash, tuff, etc.
KW  - Volcanic ash, tuff, etc.
KW  - Volcanic ash, tuff, etc.
TI  - Guides to some volcanic terranes in Washington, Idaho, Oregon, and northern California /
ER  -