Columbia subject headings:
Reger, Max, 1873-1916--Bibliography.
Reger, Max, 1873-1916--Thematic catalogs.
Harvard subject headings:
Reger, Max, 1873-1916--Bibliography.
Reger, Max, 1873-1916--Thematic catalogs.
Princeton subject headings:
Reger, Max, 1873-1916--Bibliography.
Reger, Max, 1873-1916--Thematic catalogs.