Zum Inhalt springen
-
ETH, 2004
-
ETH Zürich, 2004
-
s.n., 2002
-
World Bank Group, Washington, DC, 2014
-
World Bank, Washington, DC, 2002
-
Washington, DC, 2004
-
World Bank, Washington, DC, 2005
-
World Bank, Washington, DC, 2009
-
World Bank, Washington, DC, 2015
-
Washington, DC, 2015
-
Washington, DC, 2008
-
World Bank, Washington, DC, 2004
-
World Bank, Washington, DC, 2005
-
Washington, DC, 2014
-
Washington, DC, 2010
-
Washington, DC, 2014
-
Washington, DC, 2009
-
World Bank, Washington, DC, 2002
-
Washington, DC, 2013
-
World Bank, Washington, DC, 2008