na INLIS000000000023088 Ind 0010-1218004926 Energetics and technology of biological elimination of wastes INTERNATIONAL COLLOQUIUM ON ENERGETICS AND TECHNOLOGY OF BIOLOGICAL ELIMINATION OF WASTES ( 1979: ROME) Milazzo, G. Amsterdam Elsevier 1981 viii, 252 p. viii, 252 p. ISBN0-444-41900-4 ills. 628.35 REFUSE AND REFUSE DISPOSAL-BIODEGRADATION-CONGRESSESSEWAGE-PURIFICATION-BIOLOGICAL TREATMENT-CONGRESS 4613/84