UN R33 (1993)
12 Oct 1993 2011-01-06 12:26:10 UTC
UN R33 (1993)
12 Oct 1993 2011-01-06 12:26:54 UTC
UN R33 (2000)
11 Feb 2000 2011-01-06 12:27:26 UTC
UN R33 (2007)
6 Aug 2007 2011-01-06 12:27:53 UTC
Earlier texts may be available through the UN Official Document System.