Columbia subject headings:
Christianity--Controversial literature--Early works to 1800--Congresses.
Church history--Primitive and early church, ca. 30-600--Congresses.
Porphyry, approximately 234-approximately 305. Against the Christians--Congresses.
Harvard subject headings:
Christianity--Controversial literature--Early works to 1800--Congresses.
Church history--Primitive and early church, ca. 30-600--Congresses.
Conference papers and proceedings.
Porphyry, approximately 234-approximately 305. Against the Christians--Congresses.
Princeton subject headings:
Christianity--Controversial literature--Early works to 1800--Congresses.
Church history--Primitive and early church, ca. 30-600--Congresses.
Porphyry, approximately 234-approximately 305. Against the Christians--Congresses.