00803nam0-22002891i-450 99000147046040332120221118150948.0000147046FED01000147046(Aleph)000147046FED0100014704620010214d1967----km-y0itay50------baenga---a---001yyMan and environmentcrisis and the strategy of choiceRobert ArvillHarmondsworthPenguin Booksc1967332 p.ill.18 cmEcologia747.4721itaArvill,Robert65311ITUNINARICAUNIMARCBK990001470460403321BSF-747.47-ARV-125SC1SC1Man and environment378602UNINA