Seizure of 4 kg. 750 gr. raw opium at Gavle, 6 August 1947 : Convention of 13 July 1931 for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs as amended by the Protocol signed at Lake Success 11 December 1946 : Sweden : report / communicated by the Government of Sweden
Seizure of 4 kg. 750 gr. raw opium at Gavle, 6 August 1947 : Convention of 13 July 1931 for Limiting the Manufacture and Regulating the Distribution of Narcotic Drugs as amended by the Protocol signed at Lake Success 11 December 1946 : Sweden : report / communicated by the Government of Sweden
