TY  - BOOK
AU  - Yang,Xiagui
TI  - The invisible Great Wall =: Kan bu jian de Changcheng 
SN  - 9787119036960
PY  - 2004///
CY  - Beijing
PB  - Foreign Languages Press
KW  - Landscape photography
KW  - China
KW  - Great Wall of China (China)
KW  - Pictorial works
KW  - History
ER  -