楊勇.

Overview

Works:	1 works in 2 publications in 1 languages

Titles

世界消失的民族 : = 從人類的發展看古文明的興衰 = The vanished races in the world / by: 吳宇虹.; 呂冰.; 楊勇. (Language materials, printed)

蠻話方言史 by: 楊勇.; 凌網科技股份有限公司; 浙江省 (Language materials, printed)

Subjects