Columbia subject headings:
Harvard subject headings:
Kiepenheuer & Witsch--History.
Literature publishing--Germany--Cologne--History--20th century.
Publishers and publishing--Germany--Cologne--Biography.
Witsch, Joseph Caspar, 1906-1967.
Princeton subject headings:
Kiepenheuer & Witsch--History.
Publishers and publishing--Germany--Biography.
Witsch, Joseph Caspar, 1906-1967.