TY  - BOOK
AU  - TRACY, James D.
TI  - City Walls: The Urban Enceinte in Global Perspective 
SN  - 521652219
PY  - 2000///
CY  - Cambridge
PB  - CUP
KW  - City Walls--History, Ancient
KW  - Cross-Cultural Comparison
KW  - Fortification--History, Ancient
KW  - Multi-Period Studies--Archaeology
ER  -