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1par Tullock Gordon
Économica 1978Livre -
2par Tullock Gordon
Kluwer-Nijhoff Pub. c1983Livre -
3par Tullock Gordon
E. Elgar c1993Livre -
4par Tullock Gordon
Kluwer academic publishers 1991Livre -
5par Tullock Gordon
Wheatsheaf 1986Livre -
6University of Virginia 1966Livre
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7par Mitchell William C.
Westview press 1994Livre -
8Texas A & M University c1980Livre