TY  - BOOK
AU  - Yu, Ying-Shih
TI  - Trade and Expansion in Han China: A Study in the Structure of Sino-Barbarian Economic Relations
SN  - 9780520327962
PB  - Walter de Gruyter
KW  - History
UR  - http://www.degruyter.com/isbn/9780520327962
ER  -