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The manufacture of cement and sulphuric acid from calcium sulphate
Bedwell, W.L., (1971)
The choice of technology in developing countries : the case of the Arab iron & steel, aluminium, cement & oil products pipeline industries
Goreish, Mohamed, (1985)
Die Zementindustrie in des gesamtwirtschaftlichen Situation des OECD-Raumes
(1966)