Joint US USSR Symposium on the Comprehensive Analysis of the Environment (3 : 1977 : Taschkent)
Second Joint U.S./U.S.S.R. Symposium on the Comprehensive Analysis of the Environment, held at Honolulu/Hawaii, 21.-26.10.1975
Second Joint U.S./U.S.S.R. Symposium on the Comprehensive Analysis of the Environment, held at Honolulu/Hawaii, 21.-26.10.1975