Columbia subject headings:
Harvard subject headings:
Corpora (Linguistics)--Congresses.
English language--Reduplication--Congresses.
German language--Reduplication--Congresses.
Grammar, Comparative and general--Reduplication--Congresses.
Indo-European languages--Reduplication--Congresses.
Indo-European languages--Syntax--Congresses.
Semitic languages--Reduplication--Congresses.
Semitic languages--Syntax--Congresses.
Princeton subject headings:
Grammar, Comparative and general--Reduplication--Congresses.
Parallelism (Linguistics)--Congresses.