TY  - BOOK
AU  - Correns, Carl W.
AU  - Zemann, Josef.
AU  - Koritnig, Sigmund.
AU  - Johns, William D.
TI  - Introduction to mineralogy: crystallography and petrology 
PY  - 1969///
CY  - New York
PB  - Springer-Verlag
KW  - Mineralogy
ER  -