Columbia subject headings:
Harvard subject headings:
Lessing, Gotthold Ephraim, 1729-1781--Criticism and interpretation.
Lessing, Gotthold Ephraim, 1729-1781--Philosophy.
Princeton subject headings:
Alienation (Social psychology) in literature.
Lessing, Gotthold Ephraim, 1729-1781--Criticism and interpretation.
Utopias.