Botswana - Water - Voir davantage
Date of original text: 09 February 1968 (31 December 2008)
Date of original text: 23 November 1973 (31 December 2008)
Date of original text: 31 December 1971 (1987)
Date of original text: 30 June 1970 (2011)
Date of original text: 09 February 1968 (1983)
Date of original text: 19 October 1956 (31 December 2008)
Date of original text: 15 August 2008 (31 December 2008)
Date of original text: 25 February 1994 (31 December 2008)
Date of original text: 27 August 1993 (31 December 2008)
Date of original text: 08 October 1992 (31 December 2008)
Date of original text: 04 December 1990 (31 December 2008)
Date of text: 13 July 1990
Date of text: 07 October 1988
Date of original text: 14 October 1986 (31 December 2008)
Date of original text: 01 October 1986 (31 December 2008)
Date of original text: 17 September 1984 (31 December 2013)
Date of original text: 03 June 1983 (31 December 2008)
Date of original text: 08 April 1982 (31 December 2008)
Date of original text: 16 April 1981 (31 December 2008)
Date of text: 01 January 1976
Date of text: 31 December 1970
Date of original text: 28 August 1970 (31 December 2008)
Date of original text: 06 September 1968 (31 December 2013)
Date of original text: 26 April 1968 (31 December 2008)
Date of original text: 01 October 1962 (31 December 2013)
Date of original text: 1962 (1976)
Date of text: 27 August 2010
Date of text: 11 September 2009
Date of text: 11 September 1992
Date of original text: 19 May 2006 (31 December 2008)
Date of original text: 28 October 2005 (31 December 2008)
Date of original text: 15 October 2004 (31 December 2008)
Date of original text: 16 July 2002 (31 December 2008)
Date of original text: 01 March 2002 (31 December 2008)
Date of original text: 19 June 1998 (31 December 2008)
Date of original text: 15 September 1972 (31 December 2008)
Date of original text: 30 August 1983 (1976)