1
World Petroleum Congress. 0009, volume 06 : Tokyo, 11.-15.5.1975. Proceedings. Vol. 6. Conservation and safety : Tokyo, 11.05.1975-15.05.1975.
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2
Air vol 0001: pollution control and clean energy : AICHE meetings 1973: technical papers : Joint meeting of the American Institute of Chemical Engineers and the Canadian Society of Chemical Engineers 1973: technical papers : New-Orleans, LA, Detroit, IL, Philadelphia, PA, Vancouver, 1973 / Charanjt Rai and Lloyd A. Spielman editors
Book