1997
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Protocol integrating the Schengen acquis into the framework of the European Union, OJ 1997 C 340 of 09.11.1997, p. 93-96
(
)
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Treaty of Amsterdam amending the Treaty on European Union and the Treaties establishing the European Communities and certain related acts, OJ 1997 C 340 of 09.11.1997, p. 1-144
(
)