Columbia subject headings:
Authorship--Congresses.
Translating and interpreting--Congresses.
Translators--Congresses.
Harvard subject headings:
Authorship--Congresses
Translating and interpreting--Congresses.
Translators--Congresses.
Princeton subject headings:
Authorship--Congresses.
Translating and interpreting--Congresses.
Translators--Congresses.