Columbia subject headings:
Drama--20th century--Periodicals.
Drama--Bibliography--Periodicals.
Plots (Drama, novel, etc.)--Periodicals.
Theater--United States--Periodicals.
Harvard subject headings:
Drama--20th century--Periodicals.
Drama--Bibliography--Periodicals.
Plots (Drama, novel, etc.)--Periodicals.
Theater--United States--Periodicals.
Princeton subject headings:
Drama--Bibliography--Periodicals.
Drama--History and criticism--Periodicals.
Drama--Stories, plots, etc.--Periodicals.
Periodicals.
Theater--United States--Periodicals.