Columbia subject headings:
Critical theory--Congresses.
Frankfurt school of sociology--Congresses.
Fromm, Erich, 1900-1980--Congresses.
Harvard subject headings:
Critical theory--Congresses
Frankfurt school of sociology--Congresses.
Fromm, Erich, 1900-1980--Congresses.
Princeton subject headings:
Critical theory.
Frankfurt school of sociology.
Fromm, Erich, 1900-1980.