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The British pottery industry
Wentworth-Sheilds, W. F., (1952)
Annual report and accounts / English China Clays plc
(1999)
Investigations of some clay deposits in Washington and Idaho
Hosterman, John W., (1960)
The impact of uncertainty on economic theory with special reference to the theory of profits
Williams, B. R., (1962)
Shackle's Ø-function and gambler indifference-map
The basis of science policy in market economics
Williams, B. R., (1973)