TY  - BOOK
AU  - Brown William L Ed.
TI  - Feldspars and feldspathoids: Structures propertise and occurences
T2  - NATO ASI series; 137
U1  - H2115, M3 
PY  - 1983///
CY  - Dordrecht
PB  - D Reidal Publishing Co.      
KW  -  Volcanic rock
KW  - Geology
ER  -