Columbia subject headings:
Theater--Mexico--20th century--Dictionaries.
Theater--Mexico--Biography--Dictionaries.
Harvard subject headings:
Drama--20th century--Dictionaries.
Mexican drama--20th century--Dictionaries.
Theater--History--20th century--Dictionaries.
Theater--Mexico--20th century--Dictionaries.
Theater--Mexico--Biography--Dictionaries.
Theater--Mexico--Dictionaries.
Princeton subject headings:
Dictionaries.
Theater--Mexico--20th century--Dictionaries.
Theater--Mexico--Biography--Dictionaries.