Title: Geneva opium conferences
Subjects: Opium, Opium Conference (1st : 1924 Nov. 3-1925 Feb. 11 : Geneva, Switzerland), Opium Conference (2nd : 1924 Nov. 17-1925 Feb. 19 : Geneva, Switzerland), Opium Conference (1st : 1924 November 3-1925 February 11 : Geneva, Switzerland), Opium Conference (2nd : 1924 November 17-1925 February 19 : Geneva, Switzerland), Opium Conference. 1st, Geneva, 1924-1925, Opium Conference. 2d, Geneva, 1924-1925, Opium Conference (1st : 1924-1925 : Geneva, Switzerland) http://id.loc.gov/authorities/names/n2014181984