Koopmann, G. (2001). Competition Regimes in Telecommunications and the International Trading System.
Lua i Stíl Chicago (17ú heag.)Koopmann, Georg. Competition Regimes in Telecommunications and the International Trading System. Hamburg, 2001.
Lua MLA (8ú heag.)Koopmann, Georg. Competition Regimes in Telecommunications and the International Trading System. 2001.
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