鄭永常

Overview

Works:	2 works in 2 publications in 1 languages

Titles

海禁的轉折 : 明初東亞沿海國際形勢與鄭和下西洋 by: 國立編譯館; 鄭永常 (Language materials, printed)

征戰與棄守 : 明代中越關係研究 by: 鄭永常 (Language materials, printed)

Subjects