TY  - BOOK
AU  - Hatch,F.H.
TI  - Text-book of petrology,: containing a description of the rock-forming minerals and a synopsis of the chief types of igneous rocks,
AV  - QE431 .H3 1892
PY  - 1892///
CY  - London, New York
PB  - S. Sonnenschein & Co., Macmillan & Co.
KW  - Petrology
KW  - Igneous rocks
ER  -