00817nam0-22003011i-450-990003728100403321200010100-7923-1333-x000372810FED01000372810(Aleph)000372810FED0100037281020000920d1991----km-y0itay50------baitay-------001yyEnvironmental protectionPublic or private choice( Edited by) D.Kraan , J.RoelandU.S.A.Kluwer1991232p.24cmKraan,Dirk-Jan<1947- >Roeland,J.ITUNINARICAUNIMARCBK990003728100403321Q2-Q4.935457DECTSDECTSEnvironmental protection58404UNINAING01