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B3Kat - Library Union Catalogues of Bavaria, Berlin and Brandenburg
Joint Union Catalogue of 180 academic libraries in the german states of Bavaria, Berlin and Brandenburg. The data contains descriptions of 25Mio. titles and 58Mio. holdings... -
Open Library
About One web page for every book ever published. It's a lofty, but achievable, goal. To build it, we need hundreds of millions of book records, a brand new database... -
HeBIS - Bibliographic Resources of the Library Union Catalogues of Hessen and...
This site contains links to metadata about all types of publications (print media, E-books, E-journals,online resources) originating from the central union database of HeBIS....