TY  - BOOK
AU  - HATCH, F H
AU  - WELLS, M K
AU  - WELLS, A K
TI  - Petrology of the Igneous Rocks
U1  - H21 
PY  - 1961///
CY  - LONDON
PB  - THOMAS MURBAY CO
KW  -  PETROLOGY
KW  - IGNEOUS ROCKS
ER  -