TY  - BOOK
AU  - Yun,Qiao
TI  - Defense structures: the Great Wall stretching over the vast land 
T2  - The Excellence of Ancient Chinese Architecture
SN  - 9787112146147
U1  - 722 
PY  - 2012///
CY  - [s.l.]
PB  - China Architecture & Building Press
KW  - Architecture
KW  - China
KW  - Defense structures
KW  - Fortifications
KW  - Great Wall of China
ER  -