Bennett, R. J. Environmental systems : philosophy, analysis and control / R. J. Bennett and Richard J. Chorley. - London : Methuen, c1978 [Reprinted 1980]. - xii, 624 pages : illustrations ; 23 cm. Includes bibliography and index. ISSN: 0416735800 Subjects--Topical Terms: System theory. Dewey Class. No.: 003 BEN