Data Service: Changes in MARC 21 format for holdings of the German Union Catalogue of Serials (ZDB) from week 20, 2014 and week 21, 2014 (export release 02/2014)
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German National Library closed during Easter
18 to 21 April 2025: The German National Library will be closed at both locations. The exhibitions of the German Museum of Books and Writing will open from 10:00 to 18:00.
