Opium trade -- England -- History -- 19th century. / https://id.loc.gov/authorities/subjects/sh85095098 https://id.loc.gov/authorities/names/n82068148-781 https://id.loc.gov/authorities/subjects/sh2002006167 : Berridge, Virginia.
1981
1
Opium trade -- Government policy -- Burma. / https://id.loc.gov/authorities/subjects/sh85095098 https://id.loc.gov/authorities/subjects/sh99005269 https://id.loc.gov/authorities/names/n80021691-781 : Renard, Ronald D.
Opium trade -- History -- Sources. / https://id.loc.gov/authorities/subjects/sh85095098 https://id.loc.gov/authorities/subjects/sh2002012008 : Great Britain.
1974
1
Opium trade -- India. / https://id.loc.gov/authorities/subjects/sh85095098 https://id.loc.gov/authorities/names/n80125948-781 : Owen, David Edward.
1968
1
Opium trade -- India -- History. / https://id.loc.gov/authorities/subjects/sh85095098 https://id.loc.gov/authorities/names/n80125948-781 https://id.loc.gov/authorities/subjects/sh99005024 : Winther, Paul C.,
Opostegidae -- Classification. / https://id.loc.gov/authorities/subjects/sh89002086 https://id.loc.gov/authorities/subjects/sh2002012033 : Davis, Donald R.