Columbia subject headings:
Art, Modern--20th century--Catalogs.
Art--Private collections--Germany (West)--Catalogs.
Rentschler, Friedrich Erwin--Art collections--Catalogs.
Harvard subject headings:
Art, Modern--20th century--Catalogs
Art--Private collections--Germany (West)--Catalogs.
Rentschler, Friedrich Erwin--Art collections--Catalogs.
Princeton subject headings:
Art, Modern--20th century--Catalogs.
Art--Private collections--Germany (West)--Catalogs.
Catalogs.
Rentschler, Friedrich Erwin--Art collections--Catalogs.