21 shi ji bai nian li
By: Zhongguo ke xue yuan Zijin shan tian wen tai bian.
Contributors: Zhongguo ke xue yuan. Zijin shan tian wen tai.
Edition: Di 1 ban
Publisher: Shanghai ci shu chu ban she
Published: 1999
Place of publication: Shanghai
Language: chi
Number of pages: 319
Subjects: Calendar, Chinese.
Other titles: Ershiyishijibainianli