TY  - BOOK
N2  - Discusses why and how walls have been constructed throughout history, around cities, castles, even countries.
AB  - Discusses why and how walls have been constructed throughout history, around cities, castles, even countries.
T1  - Walls :defenses throughout history /
DA  - 1984.
CY  - Boston :
AU  - Giblin, James Cross,
ET  - 1st ed.
CN  - UG407
CN  - UG407
PB  - Little, Brown,
PP  - Boston :
PY  - 1984.
N1  - Includes index.
ID  - 77058
KW  - Walls
KW  - Fortification
KW  - Defensive (Military science)
KW  - Siege warfare
KW  - Offensive (Military science)
KW  - Walls
KW  - Fortification
SN  - 0316309540
TI  - Walls :defenses throughout history /
ER  -