TY  - BOOK
AU  - Zheng, Yangwen
TI  - The social life of opium in China
SN  - 9780521846080
SN  - 200405702
U1  - 306.1 YAN 
PY  - 2005///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Opium abuse - China - History
N1  - Includes bibliographical references (225-236) and index
ER  -