Columbia subject headings:
Bloch, Ernst, 1885-1977.
Hope.
Utopias.
Harvard subject headings:
Bloch, Ernst, 1885-1977
Bloch, Ernst, 1885-1977--Dictionaries.
Hope.
Philosophy, German--20th century--Dictionaries.
Utopias
Princeton subject headings:
Bloch, Ernst, 1885-1977.
Hope.
Utopias.