TY  - BOOK
AU  - Johannsen, Albert
TI  - A Descriptive Petrography Of The Igneous Rocks. : : The Quartz Bearing Rocks / 
U1  - 910 
PY  - 1962///
CY  - Bombay
PB  - Allied Pacific Private Limited
KW  - Geography & travel, Geography
N1  - Index
ER  -