Columbia subject headings:
Books--History--1450-1600.
Books--History--400-1450.
Books--History--To 400.
Criticism, Textual.
Paleography, Latin.
Paleography.
Roman law.
Harvard subject headings:
Books--History--400 to 1400.
Books--History--400-1450
Books--History--To 400
Criticism, Textual.
Paleography, Latin.
Princeton subject headings:
Books--History--400 to 1400.
Books--History--To 400.
Criticism, Textual.
Paleography, Latin.