551.5142
U58O
           Biswas, Asit K (Ed.)
               The Ozone layer proceedings of the meetings of experts designated by Governments, Intergovernmental and Nongovernmental. Organizations on the Ozone layer, organized by the United Nations Environmental Programme in Washington, DC 1-9 March, 1977 \ Asit K Biswas - Oxford : Pergamon Press, 1979.
               xviii, 381p+ tables - Environmental sciences and applications/ ed by Asit K Biswas and Margaret R Biswas; v.4 .
                ISBN: 0-08-022429-6

111470
                Subjects: Atmospheric ozone-Congresses; Stratosphere-Congresses.