[Development Data Group, the World Bank]

World Bank 1997-

1997 : single user ver , 1998 : single user ver , 1999 : single user ver , 2000 : single user ver , 2001 : single user ver , 2001 : multiple user ver , 2002 : single user ver , 2003 : single user ver , 2004 : single user ver , 2005 : single user ver , 2006 : single user ver , 2006 : multiple user ver , 2007 : single user ver , 2007 : multiple user ver , 2008 : single user ver , 2009 : single user ver , 2009 : multiple user ver , 2010 : single user ver , 2011 : single user ver , 2012 : single user ver Computer File (Optical Disc)

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