TY  - BOOK
AU  - Sorensen, H
AU  - 
TI  - Alkaline rocks
U1  - 553.68 
PY  - 1974///
CY  - London
PB  - Wiley Eastern
KW  - Economic geology
KW  - Ores
KW  - Minerals
KW  - alkaline rocks
KW  - alkaline deposits
KW  - alkaline ores
ER  -