TY  - BOOK
AU  - Hillebrand,W.F.
TI  - The analysis of silicate and carbonate rocks
T2  - U.S. Geological survey.  Bulletin 700
AV  - QE75 .B9 no. 700
PY  - 1919///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Rocks
KW  - Analysis
N1  - At head of title: Department of the interior
ER  -