Book reviews: Meta Systems Inc. 1975: Systems analysis in water resources planning. Port Washington,New York: Water Information Center Inc. vii+393 pp

Buras, N. 1972: Scientific allocation of water resources. New York: American Elsevier. (208 pp.)

Hall, W.A. and Dracup, J.A. 1970: Water resources systems engineering. New York: McGraw-Hill. (372 pp.)

James, L.D. and Lee, R.R. 1971: Economics of water resources planning. New York: McGraw-Hill. (615 pp.)

Todd, D.K. 1971: The water encyclopedia. New York: Water Information Center. (550 pp.)

Van Der Leeden, R. 1974: Ground water, a selected bibliography, second edition. New York: Water Information Center . (146 pp.)