Columbia subject headings:
Shorthand--History--Congresses.
Harvard subject headings:
Conference papers and proceedings.
Shorthand--History--Congresses.
Princeton subject headings:
Abbreviations, Latin--History--Congresses.
Abbreviations--History--Congresses.
Shorthand, Italian--History--Congresses.
Shorthand--History--Congresses.
Writing--History--Congresses.