TY  - BOOK
AU  - Wilshire, Howard Gordon,
CN  - QE75
CN  - QE461
CN  - QE75
CY  - Washington :
CY  - Denver, CO :
DA  - 1988.
ID  - 226805
KW  - Igneous rocks
KW  - Alkalic igneous rocks
KW  - Ultrabasic rocks
PB  - U.S. G.P.O. ;
PB  - For sale by the Books and Open-File Reports Section, U.S. Geological Survey,
PP  - Washington :
PP  - Denver, CO :
PY  - 1988.
T1  - Mafic and ultramafic xenoliths from volcanic rocks of the western United States /
TI  - Mafic and ultramafic xenoliths from volcanic rocks of the western United States /
VL  - 1443
ER  -