Columbia subject headings:
Harvard subject headings:
Canadian drama--20th century--Bibliography--Catalogs.
Canadian drama--20th century--Bibliography--Union lists.
Concordia University (Montréal, Québec). Broadcasting Archives.
Concordia University. Broadcasting Archives.
Radio plays, Canadian--Bibliography--Catalogs.
Radio plays, Canadian--Bibliography--Union lists.
Princeton subject headings:
Canadian drama--20th century--Bibliography--Catalogs.
Canadian drama--20th century--Bibliography--Union lists.
Concordia University. Broadcasting Archives.
Radio plays, Canadian--Bibliography--Catalogs.
Radio plays, Canadian--Bibliography--Union lists.