Traffic in opium and other dangerous drugs. Model administrative codes to the international opium conventions of 1925 and 1931.
League of Nations.
[Geneva],
[1932]
At head of title: ... Geneva, November 17th, 1932. League of Nations.
Series of League of Nations publications. XI. Opium and other dangerous drugs. 1932. XI. 8.
Opium trade.
Narcotics.
Traffic in opium and other dangerous drugs.