UNEP reports and proceedings series
United Nations Environment Programme
convened by the United Nations Environment Programme and the United Nations Economic Commission for Europe, Ljubljana, Yugoslavia, 3-7 December 1979
UNEP 1982 UNEP reports and proceedings series 4
Available at 1 libraries
jointly convened by the United Nations Economic and Social Commission for Asia and the Pacific and the United Nations Environment Programme, Bangkok, 14-18 August 1979
UNEP 1982 UNEP reports and proceedings series 6
Available at 2 libraries
sponsored by the Academy of Sciences of the People's Republic of China and the United Nations Environment Programme ; edited by James Walls
UNEP 1982 UNEP reports and proceedings series 3
Available at 4 libraries
edited by J.J. Symoens, Mary Burgis, John J. Gaudet
United Nations Environment Programme 1981 UNEP reports and proceedings series 1
Available at 5 libraries
United Nations Environment Programme 1981 UNEP reports and proceedings series 2
Available at 3 libraries