Fog, Mogens H. Energy efficiency and fuel substitution in the cement industry with emphasis on developing countries / by Fog, Mogens H. ; Nadkarni, Kishore L. - Washington World Bank 1983 - xvii, 72p. ill. 28 cm. ISBN: 0821302701 Subjects--Topical Terms: IndustryDeveloping countries-Economic condition Dewey Class. No.: 338.76669 / FOG