Summary of annual reports of governments on the traffic in opium and other dangerous drugs for the year ....
League of Nations.Advisory Committee on Traffic in Opium and Other Dangerous Drugs,issuing body.
Description based on: 1931; title from title page.
Latest issue consulted: 1934.
Opium trade.
Narcotics.
Summary of annual reports
Annual reports of governments on the traffic in opium and other dangerous drugs