TY  - BOOK
AU  - Brown George
TI  - X ray indentification and crystal structures of clay minerals
U1  - 548.83 
PY  - 1961///
CY  - London
PB  - Mineralogical Society
KW  - Clay
KW  - Crystal structures8
KW  - Minerals
KW  - Structural Crystallography
ER  -