00326pab a2200121 454500008004000000245008300040260000900123300001200132362000800144650001600152650002400168773001200192180718b2000 xxu||||| |||| 00| 0 eng d aPROTECTING nature: a symposium on some legal issues concerning the environment c2000 ap.12-74 aAug aEnvironment aNature conservation aSeminar