TY  - BOOK
T1  - Phenocryst compositions of late ash-flow tuffs from the central San Juan caldera clusterresults from Creede drill-hole samples and implications for regional stratigraphy /
DA  - 2001.
CY  - [Denver, Colo.] :
AU  - Lipman, Peter W.
AU  - Weston, Patricia E.
AU  - Bethke, Philip Martin,
VL  - 94-260-B
CN  - I 19.76:
PB  - U.S. Dept. of the Interior, U.S. Geological Survey,
PP  - [Denver, Colo.] :
PY  - 2001.
N1  - Cover title.
N1  - "P.M. Bethke, editor."
N1  - Shipping list no.: 2002-0363-M.
ID  - 257891
KW  - Volcanic ash, tuff, etc.
KW  - Phenocrysts
KW  - Boring
TI  - Phenocryst compositions of late ash-flow tuffs from the central San Juan caldera clusterresults from Creede drill-hole samples and implications for regional stratigraphy /
ER  -