00984nam0-22003491i-450-99000738671040332120070118124309.00-87722-628-8000738671FED01000738671(Aleph)000738671FED0100073867120030129d1988----km-y0itay50------baengUSy-------001yyEnvironmental ethicsduties to and values in the natural worldHolmes Rolston, 3PhiladelphiaTemple University Press1988XVI, 391 p.22 cmEthics and actionEcologia umana-Aspetti etici e morali179.1Rolston,Holmes495608ITUNINARICAUNIMARCBK990007386710403321VII C 36937469FSPBCXI B R 21359DFDDFDFSPBCEnvironmental ethics692485UNINA