Report of the fourth session of the Commission on Narcotic Drugs.
Adopted 6 and 23 July 1949. "Annex: List of Countries which since 1945 have failed to submit annual reports for two years including 1947". In: Resolutions adopted by the Economic and Social Council during its 9th session, 5 July-15 August 1949. - E/1553. - 1949. - p. 54-58. - (ESCOR, 9th sess., Suppl. no. 1).