Columbia subject headings:
Book design--Germany (West)--History--20th century.
Illustrated books--History--20th century.
Illustration of books--Germany (West)--History--20th century.
Harvard subject headings:
Book design--Germany (West)--History--20th century.
Illustrated books--History--20th century.
Illustration of books--Germany (West)--History--20th century.
Princeton subject headings: