@article{57737,
      note = {Adopted by a Conference of Plenipotentiaries convened by  Economic and Social Council resolution 608 (XXI) of 30  April 1956 and done at Geneva on 7 September 1956.},
      url = {http://digitallibrary.un.org/record/57737},
      title = {Supplementary Convention on the Abolition of Slavery, the  Slave Trade, and Institutions and Practices Similar to  Slavery},
      recid = {57737},
      address = {2002},
}