Columbia subject headings:
Aeronautics--Communication systems--Congresses.
Aeronautics--Terminology--Congresses.
English language--Technical English--Congresses.
Intercultural communication--Congresses.
Harvard subject headings:
Princeton subject headings:
Aeronautics--Communication systems--Congresses.
Aeronautics--Terminology--Congresses.
English language--Technical English--Congresses.
Intercultural communication--Congresses.