@inbook{acdb93e323b649ec87df9fa3bf2a096d,
title = "Integrating the Schengen Acquis into the Legal Order of the European Union",
author = "D.M. Curtin",
note = "Opaque Legal Practice and Unidentified Objects",
year = "2001",
language = "Undefined/Unknown",
series = "Proceedings of the Annual Colloquium",
publisher = "G.K. van Hogendorp Centre for European Constitutional Studie",
pages = "27--34",
editor = "Th.A.J.A. Vandamme and J.-H. Reestman",
booktitle = "Ambiguity in the Rule of Law. The interface between National and International Legal Systems",
}