( NÖLB ) Economic incentive measures for the conservation and sustainable use of biological diversity. - o.O., 1994 ( Seiten: 29 S.) (OECD. OECD working papers ; 2, 46) ( - (OECD working papers ; 2, Nr. 41/50)) Sign.Werk: 131.146 C 2,41/50 | Sto: SO *