Opium : crude and prepared   Creator:   China. Maritime Customs Publication Date:   1888 Publisher:   Published by order of the Inspector General of Customs ( Shanghai ) Type:   Book Format:   iv, 81 p. Source Institution:   SOAS University of London Holding Location:   SOAS University of London Subject Keyword:   Opium -- China -- History Opium trade -- China -- History 中国鸦片史 中國鴉片史 鴉片 -- 中國 -- 歷史 Spatial Coverage:   Asia -- China 亚洲 -- 中国 亞洲 -- 中國 Genre:   government document Language:   English Chinese Opium : crude and prepared