TY  - BOOK
AU  - Hatch,F.H.
AU  - Wells,A.K.
TI  - Petrology of the ingneous rocks
SN  - 045520011
PY  - 1961///
CY  - London
PB  - Thomas Murby & Co.
KW  - Petrology
KW  - Igneous rocks
N1  - Includes bibliographical references
ER  -