Columbia subject headings:
Harvard subject headings:
Geometry, Algebraic--History--20th century.
Mathematicians--Germany--Leipzig--Biography.
Waerden, B. L. van der (Bartel Leendert), 1903-
Princeton subject headings:
Geometry, Algebraic--History--20th century.
Mathematicians--Germany--Leipzig--Biography.
Waerden, B. L. van der (Bartel Leendert), 1903-1996.