TY  - BOOK
AU  - Bradley, W F
AU  - 
TI  - Clays and clay minerals [proceedings]
U1  - 553.61 
PY  - 1963///
CY  - London
PB  - Pergamon Press
KW  - Economic geology
KW  - Ores
KW  - Minerals
KW  - clay
KW  - ceramic materials
KW  - clays
KW  - clay minerals
N1  -  Conference: National Conference on Clays and Clay Minerals: 11th: 1962: Ottawa, Canada
ER  -