Opium : has it any use, other than a strictly medical one?   Creator:   Pringle, Robert Moore, William Dyer, Helen S. Publication Date:   [ca.1893] Type:   Book Format:   21cm, 20 p. Source Institution:   SOAS University of London Holding Location:   SOAS, University of London Subject Keyword:   Opium trade -- China -- History -- 19th century 鸦片贸易 -- 中国 -- 历史 -- 19世纪 鴉片貿易 -- 中國 -- 歷史 -- 19世紀 Opium trade -- India -- History -- 19th century 鴉片貿易 -- 印度 -- 歷史 -- 19世紀 Spatial Coverage:   Asia -- China 亚洲 -- 中国 亞洲 -- 中國 Language:   English Opium : has it any use, other than a strictly medical one?