1. Kondratyev K. Ya.,Studying the Earth From Space, N 6 (1993) 104 (in Russian).
2. Intergovernmental Panel on Climate Change, 1992, IPCC Supplement (Cambridge Univ. Press) 1992.
3. Grubb M.,et al.,The Earth Summit Agreements, A Guide and Assessment (Earthscan Publ. Ltd., London) 1993.
4. Kondratyev K. Ya., Danilov-Danilyan V. I., Donchenko V. K. andLosev K. S.,Ecology and Politics (Nauka Publ.) 1994.
5. United Nations Framework Convention on Climate Change, Text. IUCC, Geneva (1993).