Columbia subject headings:
Harvard subject headings:
Linguistic models.
Polish drama--Themes, motives.
Russian drama--Themes, motives.
Semiotics and literature.
Sociolinguistics in literature.
Theater--Semiotics.
Princeton subject headings:
Linguistic models.
Polish drama--Themes, motives.
Russian drama--Themes, motives.
Semiotics and literature.
Sociolinguistics in literature.
Theater--Semiotics.