TY  - BOOK
AU  - JOHANNSEN, ALBERT
TI  - A Descriptive Petrography of the Igneous Rocks: The Quartz Bearing Rocks
U1  - H21 
PY  - 1932///
CY  - BOMBAY
PB  - ALLIED PACIFIC PRIVATE LIMITED
KW  -  ROCKS --CLASSIFICATION
KW  -  PETROLOGY
KW  - IGNEOUS ROCKS
ER  -