Columbia subject headings:
Harvard subject headings:
Drees, Willem, 1886-1988.
Netherlands--History--1945-
Netherlands--History--Wilhelmina, 1898-1948.
Statesmen--Netherlands--Biography.
Princeton subject headings:
Drees, Willem, 1886-1988.
Netherlands--History--1945-
Netherlands--History--Wilhelmina, 1898-1948.
Statesmen--Netherlands--Biography.