00550nam a2200145Ia 4500008004100000020001600041040001700057082002300074100001700097245005400114260003400168300001000202440006200212650013000274190328s9999||||xx |||||||||||||| ||und||  a333-19008-4  aNITILcNITIL  221sta382.1bW231I  aWalter, Ingo 0aInternational economics of pollutioncIngo Walter  aLondonbMacmillan Pressc1975  a208p.  aProblems of economics integration/ed by George W Mckenzie  aInternational economic relations; Environmental management; Environmental policy; Cooperative advantage (international trade)