Columbia subject headings:
Harvard subject headings:
Manuscripts, Latin (Medieval and modern)--Germany--Bonn--Catalogs.
Manuscripts, Medieval--Germany--Bonn--Catalogs.
Manuscripts--Conservation and restoration--Germany--Bonn.
Universitäts- und Landesbibliothek Bonn--Manuscripts--Catalogs.
Princeton subject headings:
Catalogs.
Manuscripts, Medieval--Germany--Bonn--Catalogs.
Universitäts- und Landesbibliothek Bonn--Catalogs.