Columbia subject headings:
Levi ben Gershom, 1288-1344.
Mensural notation--France.
Muris, Johannes de, approximately 1300-approximately 1350.
Music theory--France--History--500-1400.
Music--France--500-1400--History and criticism.
Oresme, Nicole, approximately 1320-1382.
Harvard subject headings:
Levi ben Gershom, 1288-1344
Mensural notation--France.
Muris, Johannes de, approximately 1300-approximately 1350.
Music theory--France--History--500-1400.
Music--France--500-1400--History and criticism.
Oresme, Nicole, approximately 1320-1382.
Princeton subject headings:
Mensural notation.
Muris, Johannes de, approximately 1300-approximately 1350.
Music theory--France--History--500-1400.
Music--500-1400--History and criticism.
Music--France--500-1400--History and criticism.