TY  - BOOK
AU  - Deer, W.
AU  - Howie, R.
AU  - Zussman, J.
TI  - Disilicates and Ring Silicates
SN  - 1897799896
PY  - 1997///
CY  - London
PB  - The Geological Society
KW  - Rockforming Minerals
KW  - Disilicates
KW  - Ring Silicates
ER  -