Columbia subject headings:
English language--Grammar, Comparative--German--Congresses.
English language--Technical English--Congresses.
German language--Grammar, Comparative--English--Congresses.
German language--Technical German--Congresses.
Jargon (Terminology)--Congresses.
Harvard subject headings:
English language--Grammar, Comparative--German--Congresses.
English language--Technical English--Congresses.
German language--Grammar, Comparative--English--Congresses.
German language--Technical German--Congresses.
Jargon (Terminology)--Congresses.
Princeton subject headings:
German language--Jargon--Congresses.
German language--Technical German--Congresses.