Heavy gas and risk assessment proceedings of a Symposium on Heavy Gas, September 3-4, 1979, Frankfurt/Main - Symposium on Heavy Gas 1979 : Frankfurt am Main).; Hartwig, Sylvius, 1938. (Dordrecht : D. Reidel Publishing Company, 1980)
'Symposium'Schwere Gase' partly sponsored by Battelle-Institut e.V.'
English or German.
Includes bibliographies and index.
engger.
Keywords: Gases -- Environmental aspects -- Congresses; Hazardous substances -- Environmental aspects -- Congresses; Air -- Pollution -- Congresses