International conference (1978: Southampton). Urban storm drainage: proceedings of the international conference held at the University of Southampton, April, 1978/ ed. by P.R. Helliwell. - London: Pentech Press, c1978. - 728 p. : ill., maps. ISBN: 0727321021 Subjects--Topical Terms: Storm sewers--Congresses. Dewey Class. No.: 628.24 / I61