cam a22 u 4500 128710187 CHVBK 20200921065837.0 he ||||-|||| 880212s1979 xxu |b 10 |eng|d EPA-570-9-79-021 (NEBIS)000253084 ETH-BIB ger ETH-BIB ETHICS-ISBD Small system water treatment symposium Mikroform Cincinnati - O., November 28-29, 1978 : report of symposium proceedings chairman: Joseph A.Cotruvo; spons.: U.S.Environmental protection Agency; Office of drinking water; prep.: Midwest research Institute, Minnetonka - Minn Washington Environmental Protection Agency 1979 2 Mikrofiches TRINKWASSERAUFBEREITUNG ger (ETHUDK)000030248 ethudk Konferenzschrift Cincinnati (OH) 1978/11 gnd-content u TRINKWASSERAUFBEREITUNG ger 628.16.033 nebis E1 u TRAITEMENT D'EAU POTABLE fre 628.16.033 nebis E1 u DRINKING WATER TREATMENT eng 628.16.033 nebis E1 Cotruvo Joseph A. Small System Water Treatment Symposium (1978 Cincinnati, OH) (DE-588)1091140499 BK020800 XK020000 XK020000 1 MF Mikrofiche = Microfiche acq-record Cincinnati (OH) Kongress = Congrès 1978/11 NEBIS E01 E01 RP MIKR: EPA570979/021 wird verfilmt NEBIS 700 1- Cotruvo Joseph A. NEBIS 711 2- Small System Water Treatment Symposium (1978 Cincinnati, OH) (DE-588)1091140499