Columbia subject headings:
Cohen, Gustave, 1879-1958--Bibliography.
Cohen, Gustave, 1879-1958.
Theater.
Harvard subject headings:
Cohen, Gustave, 1879-
Cohen, Gustave, 1879---Bibliography.
Theater.
Princeton subject headings:
Cohen, Gustave, 1879-1958--Bibliography.
Cohen, Gustave, 1879-1958.
Facsimiles.
Theater.