The economics of urban sewage disposal /
Downing, Paul B.
The economics of urban sewage disposal / [by] Paul B. Downing. - New York : Praeger, 1969 - xvii, 195 p.: illus. 25 cm. - Praeger special studies in U.S. economic and social development .
Bibliography: p. 189-195.
69015590
Sewage disposal.
628.3 / DOE 1969
The economics of urban sewage disposal / [by] Paul B. Downing. - New York : Praeger, 1969 - xvii, 195 p.: illus. 25 cm. - Praeger special studies in U.S. economic and social development .
Bibliography: p. 189-195.
69015590
Sewage disposal.
628.3 / DOE 1969