Sustainable use of natural resources of central Asia : environmental problems of the Aral sea and surrounding areas. Proceedings of international scientific conference Author(s) Jashenko, R. Kosaki, T. Pachikin, K. Ishida, N. Aronov, B.
Ecological research and monitoring of the Aral sea deltas : a basis for restoration Author(s) Bruk, S. Keyser, D. Kutscher, J. Moustafaev, V. Frenzle, O.
Regions at risk : comparisons of threatened environments Author(s) Kasperson, Jeanne X. Kasperson, Roger E. Turner, B. L. (Billie Lee)
