General guidelines for peace-keeping operations blue helmets : a review of United Nations peace-keeping / United Nations, Department of Public Information ; [introd. Boutros Boutros-Ghali] Protect yourself against HIV/aids : a briefing document for police and armed forces personnel / prep. by the WHO Global Programma on Aids and the … United Nations stress management booklet Directives générales concernant les opérations de maintien de la paix United Nations military observers handbook
