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Lua i Stíl Chicago (17ú heag.)Bosco, Alessandra, agus Martin Hutsebaut. Social Protection in Europe: Facing Up to Changes and Challenges : ETUC-ETUI Conference 1996, Brussels 7/8 November. Brussels: European Trade Union Institute (ETUI), 1997.
Lua MLA (8ú heag.)Bosco, Alessandra, agus Martin Hutsebaut. Social Protection in Europe: Facing Up to Changes and Challenges : ETUC-ETUI Conference 1996, Brussels 7/8 November. Brussels: European Trade Union Institute (ETUI), 1997.
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