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1981
Emonds, Gerhard |
International agreements
Survey of current developments in international environmental law
1976
Kiss, Alexandre Charles |
The World Charter for Nature : a background paper
1983
Burhenne, Wolfgang E. |
Irwin, William A. |
The World Charter for Nature. Part 1. Legislative history - Part 2. Commentary
1986
Burhenne, Wolfgang E. |
Irwin, William A. |
International environmental law : multilateral treaties
1995
Burhenne, Wolfgang E. |
Proceedings : International Conference on the Conservation of Wetlands and Waterfowl, Ramsar, Iran, 30 January - 3 February 1971
1972
Carp, Erik |
