Columbia subject headings:
Fleck, Ludwik, 1896-1961.
German philology.
Harvard subject headings:
Fleck, Ludwik, 1896-1961--Congresses.
German language--Usage--Congresses.
German philology--Congresses.
Knowledge, Sociology of--Congresses.
Science--Social aspects--Congresses
Structural linguistics--Congresses.
Princeton subject headings:
Fleck, Ludwik, 1896-1961--Congresses.
German language--Usage--Congresses.
German philology--Congresses.
Knowledge, Sociology of--Congresses.
Science--Social aspects--Congresses.
Structural linguistics--Congresses.