Clays and clay minerals [proceedings]
Bradley, W F
Clays and clay minerals [proceedings] - - London Pergamon Press 1963 - ix, 368p.
Conference: National Conference on Clays and Clay Minerals: 11th: 1962: Ottawa, Canada
Economic geology Ores Minerals clay ceramic materials clays clay minerals
553.61
Clays and clay minerals [proceedings] - - London Pergamon Press 1963 - ix, 368p.
Conference: National Conference on Clays and Clay Minerals: 11th: 1962: Ottawa, Canada
Economic geology Ores Minerals clay ceramic materials clays clay minerals
553.61