Calder, Ian R. Blue revolution : integrated land and water resource management / Ian R. Calder. - 2nd ed. - London ; Sterling, VA : Earthscan, 2005. - xix, 353 p. : ill., maps ; 24 cm. ISBN: 9781844072408 (hardback) 1844072401 (hardback) 9781844072392 (pbk.) 1844072398 (pbk.) Subjects--Topical Terms: Integrated water development.Land use--Environmental aspects. Dewey Class. No.: 333.91 / CAL P05B