cam a22 u 4500 128620315 CHVBK 20200615035227.0 hz ||||-|||| 880212s1979 xxu |b 10 |eng|d PB-80-170392 NSF-RA-790408 (OCoLC)637359015 (NEBIS)000245252 ETH-BIB ger ETH-BIB ETHICS-ISBD Symposium on management of toxic materials in municipal sludges Mikroform overview papers and summaries of discussion : Miami Beach - Fla., March 21-23, 1979 prep.: Environmental quality systems, Inc., Rockville - Md MANAGEMENT of TOXIC MATERIALS in MUNICIPAL SLUDGES Springfield - Va. 1979 2 Microfiches. Konferenzschrift Miami Beach (FL) 1979/03 gnd-content Symposium on Management of Toxic Materials in Municipal Sludges (1979 Miami Beach, FL) (DE-588)1091138648 BK020800 XK020000 XK020000 1 MF Andere Mikroform = Autre microforme Miami Beach (FL) Kongress = Congrès 1979/03 NEBIS E01 E01 RP MIKR: PB80/170392 NEBIS 711 2- Symposium on Management of Toxic Materials in Municipal Sludges (1979 Miami Beach, FL) (DE-588)1091138648