Columbia subject headings:
Adrian Le Roy & Robert Ballard (Firm)
Music--France--Bibliography--Catalogs.
Harvard subject headings:
Adrian Le Roy & Robert Ballard (Firm)
Ballard, Robert, approximately 1575-approximately 1650--Bibliography.
Le Roy, Adrian, approximately 1520-1598--Bibliography.
Music--Bibliography--Catalogs
Music--France--Bibliography--Catalogs.
Publishers and publishing--France--Bibliography.
Princeton subject headings: