@inbook{29c0a31d9c014109bb9a6160435d617a,
title = "A look through the lens of the Member States{\textquoteright} constitutions: Maastricht as the geginning of a new era?",
author = "M. Claes",
year = "2013",
month = jan,
day = "1",
language = "English",
isbn = "978-17-8068-206-8",
series = "Ius Commune Europaeum",
publisher = "Intersentia",
number = "123",
pages = "35--52",
editor = "Mei, {A.P. van der} and Visser, {M.C.B.F. de}",
booktitle = "The Treaty on European Union 1993-2013: reflections from Maastricht",
address = "United Kingdom",
}