延庆县志
Subtitle: zheng qiu yi jian gao
By: Yanqing Xian di fang zhi bian zuan wei yuan hui ban gong shi
Publisher: Yanqing Xian di fang zhi bian zuan wei yuan hui ban gong shi
Published: 1998
Place of publication: Yanqing Xian
Language: chi
Subjects: History
Other titles: Yanqing Xian zhi
Notes: Cover title