Columbia subject headings:
Language and languages.
Linguistic universals.
Seiler, Hansjakob, 1920-
Typology (Linguistics)
Harvard subject headings:
Language and languages.
Linguistic universals.
Seiler, Hansjakob, 1920-
Typology (Linguistics)
Princeton subject headings:
Linguistic universals.
Seiler, Hansjakob, 1920-