TY  - BOOK
AU  - Brice, Martin
TI  - Forts and fortresses: from the hillforts of prehistory to modern times, the definitive visual account of the science of fortification
SN  - 0816022380
U1  - 355.709 
PY  - 1990///
CY  - New York
PB  - Facts on File
KW  - Fortification - History Siege warfare - History
ER  -