Gleick, P. H. (1996): Water resources. In: Encyclopedia of Climate and Weather ed. by S. H. Schneider, Oxford University Press, New York; (Vol. 2), S. 817–823.
Gleick, P. H. (1996): Water resources. In: Encyclopedia of Climate and Weather ed. by S. H. Schneider, Oxford University Press, New York; (Vol. 2), S. 817–823.