TY  - BOOK
AU  - Brice,Martin Hubert
TI  - Forts and fortresses : from the hillforts of prehistory to modern times, the definitive visual account of the science of fortification
SN  - 0753702002
U1  - 355.709 BRI 
PY  - 1990///
CY  - London : 
PB  - Quantum book , 
KW  - Fortification
KW  - Siege warfare
KW  - Defensive Military science
KW  -  Military history
ER  -