Columbia subject headings:
Slavic languages--Congresses.
Stieber, Zdzisław, 1903-1980--Congresses.
Harvard subject headings:
Slavic languages--Etymology.
Slavic languages--Morphology.
Slavic languages--Phonology.
Stieber, Zdzisław, 1903-1980.
Princeton subject headings:
Slavic languages, Western--Grammar, Comparative.
Slavic languages--Grammar, Comparative.
Stieber, Zdzisław, 1903-1980.