Columbia subject headings:
Communication--Philosophy--History.
Elocution--History.
Eloquence--History.
Epistolae obscurorum virorum.
Humanists.
Letter writing--History.
Oratory--History.
Polemics--History.
Harvard subject headings:
Communication--Philosophy--History.
Elocution--History.
Eloquence--History.
Epistolae obscurorum virorum
Humanists.
Letter writing--History
Oratory--History.
Polemics--History.
Rhetoric--History
Princeton subject headings:
Communication--Philosophy--History.
Elocution--History.
Eloquence--History.
Letter writing--History.
Oratory--History.
Polemics--History.