Introduction -- Activities of the Working Group on Enforced or Involuntary Disappearances : 13 November 2010 to 11 November 2011 -- Information concerning enforced or involuntary disappearances in various countries and territories reviewed by the Working Group on Enforced or Involuntary Disappearances -- Conclusions and recommendations -- Annexes: (p. 141-170): 1. Revised methods of work of the Working Group on Enforced or Involuntary Disappearances -- 2. Decisions on individual cases taken by the Working Group during the reporting period -- 3. Statistical summary: Cases of enforced or involuntary disappearances reported to the Working Group between 1980 and 2011 -- 4. Graphs showing the development of disappearances in countries with more than 100 transmitted cases during the period 1980-2011 -- 5. List of names of newly reported cases, from countries where there were more than 10 newly transmitted cases during the reporting period.

170 p.

English only.