Columbia subject headings:
Dąmbska, Izydora--Criticism and interpretation.
Fleck, Ludwik, 1896-1961--Criticism and interpretation.
Knowledge, Sociology of.
Harvard subject headings:
Fleck, Ludwik, 1896-1961.
Knowledge, Sociology of.
Knowledge, Theory of.
Princeton subject headings:
Dąmbska, Izydora--Criticism and interpretation.
Fleck, Ludwik, 1896-1961--Criticism and interpretation.
Knowledge, Sociology of.