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The library of the Center for European Integration Studies is one of the largest specialized libraries on European integration in Germany.

Operating Hours:

Monday – Thursday: 11 a.m. – 4 p.m.
Friday:  10:30 a.m. – 1 p.m.



Volker Merx
Tel. 0228 / 73-1723
Email: [Email protection active, please enable JavaScript.]


The library of the Center for European Integration Studies (ZEI) comprises of roughly 15,000 volumes that are accessible to the public. It is a reference library and a copy machine is available. You may use an USB to scan documents for free.

The inventory can be accessed in the search portal bonnus
The search portal bonnus is the primary search tool of Bonn University Library. It also provides a guide, where to find our special holdings, incunabula or bequests.

A search for books contained in the ZEI library can be done using this catalog. Please use this link:

Connected to the ZEI library is a European Documentation Center of the Commission of the European Union which provides all relevant EU documents and publications for research and teaching.

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