Columbia subject headings:
Actresses--Germany--Hamburg--Biography.
Hamburgische Schauspielbühne--History.
Hamburgische Schauspielschule--History.
Lüders, Madeleine, 1892-1966.
Theater--Germany--Hamburg--History.
Theater--Production and direction--Germany--Hamburg--History.
Harvard subject headings:
Actresses--Germany--Hamburg--Biography.
Hamburgische Schauspielbühne--HIstory.
Hamburgische Schauspielschule--History.
Lüders, Madeleine, 1892-1966.
Theater--Germany--Hamburg--History.
Theater--Production and direction--Germany--Hamburg--History.
Princeton subject headings:
Actresses--Germany--Hamburg--Biography.
Hamburgische Schauspielbühne--HIstory.
Hamburgische Schauspielschule--History.
Lüders, Madeleine, 1892-1966.
Theater--Germany--Hamburg--History.
Theater--Production and direction--Germany--Hamburg--History.