Columbia subject headings:
Manuscripts, Greek (Papyri)--Germany--Cologne--Catalogs.
Universität zu Köln. Institut für Altertumskunde--Catalogs.
Harvard subject headings:
Manuscripts, Greek (Papyri)--Germany--Cologne--Catalogs.
Universität zu Köln. Institut für Altertumskunde--Catalogs.
Princeton subject headings:
Manuscripts, Greek (Papyri)--Germany--Cologne--Catalogs.
Universität zu Köln. Institut für Altertumskunde--Catalogs.