Columbia subject headings:
Harvard subject headings:
Manker, Gustav.
Theater--Production and direction--History--20th century.
Theaters--Stage-setting and scenery--History--20th century.
Theatrical producers and directors--Austria--Biography.
Princeton subject headings:
Manker, Gustav.
Theater--Production and direction--History--20th century.
Theaters--Stage-setting and scenery--History--20th century.
Theatrical producers and directors--Austria--Biography.