TY  - BOOK
T1  - Ash flows.
DA  - 1964, c1960.
CY  - [New York]
AU  - Smith, Robert Leland,
CN  - QE461 .S6
CN  - QE461
PB  - Geological Society of America,
PP  - [New York]
LA  - fre
LA  - ger
LA  - rus
PY  - 1964, c1960.
ID  - 58901
KW  - Volcanic ash, tuff, etc.
TI  - Ash flows.
ER  -