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Annual report and accounts / English China Clays plc
(1999)
The British pottery industry
Wentworth-Sheilds, W. F., (1952)
Die Nachfrage nach Primär- und Sekundärrohstoffen der Steine-und-Erden-Industrie 2035 in Deutschland
Schwarzkopp, Fritz, (2019)
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)