Sanguan Phamwon Network model for optimal management of stream-aquifer systems [microform] / Sanguan Phamwon - Ann Arbor, Mich. : University Microfilms International, 1982 - 3 microfiches ; 11 x 15 cm. Thesis (Ph.D.)-Colorado State University, 1982 Subjects--Topical Terms: Water resources development--Systems engineering