Hang hai jia Zheng He di gu shi
By: Yang Zuntian ; [zha tu Chen Yutang, Xu Jinti]
Edition: Di 1 ban.
Series: Li shi xiao gu shi cong shu
Publisher: Shandong ren min chu ban she; Shandong sheng xin hua shu dian fa xing
Published: 1979
Place of publication: Jinan
Language: chi
Number of pages: 59