01117nam a22002771i 450099100205837970753620040121144643.0040407s2002 it |||||||||||||||||eng b12864481-39ule_instARCHE-084410ExLDip.to Scienze StoricheitaA.t.i. Arché s.c.r.l. Pandora Sicilia s.r.l.628Knowler, Duncan485685The economics of a "mixed blessing" effect :a case study of the Black Sea /D. Knowler and Edward B. BarbierMilano :Fondazione ENI Enrico Mattei,20021 v. ;21 cmNote di lavoro della Fondazione ENI Enrico Mattei ;3.2002Inquinamento marinoPolitica ambientaleBarbier, Edward B..b1286448102-04-1416-04-04991002058379707536LE009 GEOG.COLL.14I/312009000316935le009-E0.00-l- 00000.i1342509216-04-04Economics of a "mixed blessing" effect302917UNISALENTOle00916-04-04ma -engit 41