TY - BOOK A1 - Kettern, Jürgen T1 - Mechanical and biological treatment of waste after separate collection / R. Damiecki; J.T. Kettern. Italian Ministry of Enviroment Y1 - 1993 N1 - SARDINIA 93 ; 2 ; International Landfill Symposium ; (4. : ; 1993.10.11-15 : ; S. Margherita di Pula) PB - Eigenverlag CY - Caglieri ER -