Zheng He vs Gelunbu
By: Zhang Kan zhu.
Edition: Di 1 ban
Series: Li shi1+1
Publisher: Xin xing chu ban she
Published: 2006
Place of publication: Beijing Shi
Language: chi
Number of pages: 145
Subjects: Zheng, He, -- 1371-1435.; Columbus, Christopher.; Discoveries in geography -- Chinese.; Discoveries in geography -- Spanish.