TY  - BOOK
AU  - Zhang, Ping 
AU  - 张萍
TI  - Xi bei cheng shi bian qian gu jiu di tu ji cui
SN  - 9787555606888
PY  - 2021///
CY  - 西安地图出版社
PB  - 西安
KW  - Geography -- Maps -- Old Atlases -- Urban Change -- Northwest China
N1  - Maps, photographs
ER  -