Columbia subject headings:
Peripatetics--Congresses.
Theophrastus--Criticism and interpretation--Congresses.
Harvard subject headings:
Peripatetics--Congresses.
Theophrastus--Congresses.
Theophrastus--Criticism and interpretation--Congresses.
Princeton subject headings:
Peripatetics--Congresses.
Theophrastus--Criticism and interpretation--Congresses.