Xuanwu men.
Contributors: Boyang, 1920-2008.
Edition: Boyang ban, Chu ban
Series: Zi zhi tong jian -- di 45 ce
Publisher: Yuan liu chu ban gong si
Published: 1988
Place of publication: Taibei Shi
Language: chi
Number of pages: 286
Subjects: China -- History -- Tang dynasty, 618-907.