Title: Report of the British delegates to the International opium conference held at The Hague, December, 1911-January, 1912 ..
Subjects: International Opium Conference (1911-1912 : Hague, Netherlands), Opium, International Opium Conference (1911-1912 : The Hague), International Opium Conference. fast (uri) http://id.worldcat.org/fast/fst01409743