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| Utgitt
| London : London Environmental Economics Centre , 1989
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| Omfang
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| Opplysninger
| "This paper is based on a paper prepared by Timothy M. Swanson, "The law and economics of resource management and the policy options for controlling the ivory trade", as part of the LEEC contribution to the Ivory Trade Review Group report, A statistical and economic analysis of the ivory trade, May 1989."
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