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B3Kat - Library Union Catalogues of Bavaria, Berlin and Brandenburg
Joint Union Catalogue of 200 academic libraries in the german states of Bavaria, Berlin and Brandenburg. The data contains descriptions of 26Mio. titles and 60Mio. holdings... -
Répertoire International des Sources Musicales - RISM
Répertoire International des Sources Musicales (RISM) is an international, non-profit organization with the aim of comprehensively documenting extant musical sources anywhere in...
