Books listed by ISBN
Shelagh Gregory
S. G.
ยท
S. Gregory
title
ISBN-13
(ISBN-10)
year of publication
Roman Military Architecture on the Eastern Fronier
978-90-256-1027-2
(90-256-1027-7)
1995
Roman Military Architecture on the Eastern Frontier
978-90-256-1049-4
(90-256-1049-8)
1997
Shelby Gilmore