00746cam0-2200241 --450 991031225960332120190312113922.088-7005-500-020190312d1981----km y0itay50 baengIT 001yyEnvironmental systems analysis and managementpreprints of an IFIP working conference Rome, september 28-30, 1981edited by S. RinaldiMilanoClup[1981]412 p.24 cmRinaldi,Sergio<1940- >ITUNINAREICATUNIMARCBK9910312259603321S/345040DINTRDINTREnvironmental systems analysis and management1546333UNINA