00653cam a2200205 4500 20181210004410.0 690801s1969 nyua b 000 0 eng 69015590 DLC DLC BD-DhBPA 628.3 DOE 1969 Downing, Paul B. 26483 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. Moklesur Sewage disposal. 37593 ddc BK 19820 19820 0 ddc 0 0 BPATC BPATC GEN 2018-04-13 0 628.3 DOE 1969 25365 2018-04-13 00:00:00 2018-04-13 BK Moklesur