compiled by the Water Problem Institute of the Russian Academy of Sciences under UNESCO supervision ; editors in chief, R.G. Dzhamalov and I.S. Zektser ; editorial board, A. Aureli ... [and others] ; authors, R.G. Dzhamalov ... [and others] ; cartographers, Z.G. Golubeva and L. Ya. Gervits
map compiled under the coordination of UNESCO, prepared and produced by the Laboratoire de Cartographie thématique of the CERCG, Centre National de la Recherche Scientifique