** United Nations Environment Program (UNEP) **
established - 15 December 1972
aim - to promote international cooperation on all environmental matters
members - (58) selected on a rotating basis from all regions
** United Nations General Assembly **
established - 26 June 1945;
effective - 24 October 1945
aim - to function as the primary deliberative organ of the UN
members - (189) all UN members are represented in the General Assembly
** United Nations High Commissioner for Refugees (UNHCR) **