Zheng He xia xi yang zhi bao chuan kao
Series: Guo li li shi bo wu guan li shi wen wu cong kan, di 1. zhi
Publisher: Zhonghua cong shu bian shen wei yuan hui
Published: 1961
Place of publication: Taibei
Language: chi
Number of pages: 75
Subjects: Zheng, He, -- 1371-1435; Ship-building -- China; Junks