Columbia subject headings:
Harvard subject headings:
Book industries and trade--History--Congresses.
Books--History--400-1450--Congresses.
Conference papers and proceedings.
Law, Medieval--Manuscripts--Congresses.
Law--Germany--Manuscripts--History--Congresses.
Manuscripts, Medieval--Germany--Congresses.
Universitäts- und Landesbibliothek Sachsen-Anhalt--Congresses.
Princeton subject headings:
Book industries and trade--Europe--History--Congresses.
Books--History--400-1450--Congresses.
Law, Medieval--Manuscripts--Congresses.
Manuscripts, Medieval--Germany--Congresses.