Columbia subject headings:
Experimental drama, German.
Grögerová, Bohumila, 1921-2014--Criticism and interpretation.
Hiršal, Josef, 1920-2003--Criticism and interpretation.
Kriwet, Ferdinand--Criticism and interpretation.
Radio plays, German--20th century--History and criticism.
Harvard subject headings:
Experimental drama, German--History and criticism.
Grögerová, Bohumila, 1921-2014--Criticism and interpretation.
Hiršal, Josef, 1920-2003--Criticism and interpretation.
Kriwet, Ferdinand--Criticism and interpretation.
Radio plays, Czech--20th century--History and criticism.
Radio plays, German--20th century--History and criticism.
Princeton subject headings:
Experimental drama, German.
Grögerová, Bohumila, 1921-2014--Criticism and interpretation.
Hiršal, Josef, 1920-2003--Criticism and interpretation.
Kriwet, Ferdinand--Criticism and interpretation.
Radio plays, German--20th century--History and criticism.