00786cam a2200217   450000500170000000800410001701000170005804000230007508200200009810000280011824500680014626000310021430000340024549000680027950400300034759000130037765000280039094200120041899900170043095201210044720181210004410.0690801s1969    nyua     b    000 0 eng    a   69015590   aDLCcDLCdBD-DhBPA00a628.3bDOE 19691 aDowning, Paul B.92648314aThe economics of urban sewage disposal /c[by] Paul B. Downing.  aNew York :bPraeger,c1969  axvii, 195 p.:billus.c25 cm.0 aPraeger special studies in U.S. economic and social development  aBibliography: p. 189-195.  aMoklesur 0aSewage disposal.937593  2ddccBK  c19820d19820  102ddc4070aBPATCbBPATCcGENd2018-04-13l0o628.3 DOE 1969p25365r2018-04-13 00:00:00w2018-04-13yBKzMoklesur