TY - BOOK AU - Lander,James TI - Roman stone fortifications: variation and change from the first century A.D. to the fourth SN - 086054267X (pbk.) : AV - DG89 .L32 1984 U1 - 623/.1/0937 19 PY - 1984/// CY - Oxford, England PB - B.A.R. KW - Fortification, Roman KW - Rome KW - Military antiquities KW - Great Britain KW - History, Military KW - 55 B.C.-449 A.D N1 - Includes index ER -