Rowland, Thomas H. A short guide to the Roman Wall / T. H. Rowland - [Sl. : s.n.], cop. 1973 - 47 p. : il. ; 22 cm ISBN: 0946928266 Subjects--Topical Terms: Arte romano--Gran Bretaņa Universal Decimal Class. No.: 7.032.7(410) 904(410)