Columbia subject headings:
Harvard subject headings:
Lotman, I͡U. M. (I͡Uriĭ Mikhaĭlovich), 1922-1993--Bibliography.
Lotman, I͡U. M. (I͡Uriĭ Mikhaĭlovich), 1922-1993--Criticism and interpretation.
Lotman, I͡U. M. (I͡Uriĭ Mikhaĭlovich), 1922-1993.
Semiotics and literature--Russia (Federation)
Semiotics--Estonia--Tartu--History.
Semiotics--Estonia--Tartu.
Semiotics.
Princeton subject headings:
Lotman, I︠U︡. M. (I︠U︡riĭ Mikhaĭlovich), 1922-1993--Criticism and interpretation.
Semiotics and literature--Russia (Federation).
Semiotics--Estonia--Tartu--History.