TY  - BOOK
AU  - Fisher,Richard V.
TI  - Geology of a Miocene ignimbrite Layer, John Day Formation, Eastern Oregon
U1  - 549.1141 
PY  - 1966///
CY  - Berkeley, Los Angeles
PB  - University of California Press
KW  - Ignimbrite
KW  - Petrology
KW  - Oregon
N1  - Bibliography: p. 56-58
ER  -