Basic legal documents on regional environmental cooperation
Graham & Trotman/M. Nijhoff , Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers
edited by David Freestone and Ton IJlstra
Graham & Trotman/M. Nijhoff , Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers 1991 Basic legal documents on regional environmental cooperation v. 1
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