Columbia subject headings:
Book design.
Illustration of books.
Velde, Henry van de, 1863-1957.
Harvard subject headings:
Book design--Belgium--History--19th century.
Book design--Belgium--History--20th century.
Book design--Germany--History--19th century.
Book design--Germany--History--20th century.
Decoration and ornament--Belgium--Art nouveau.
Velde, Henry van de, 1863-1957.
Princeton subject headings:
Book design.
Illustration of books.
Velde, Henry van de, 1863-1957.