241
Published 1994
World Bank

242
Published 1997
World Bank

243
Published 1997
The World Bank

244
Published 1997
World Bank

247
by Dailami, Mansoor
Published 1998
World Bank, Economic Development Institute, Regulatory Reform and Private Enterprise Division and Private Participation in Infrastructure Group

250
Published 1997
World Bank

252
Published 2008
The World Bank

254
by Gray, Cheryl Williamson
Published 1998
World Bank

255
Published 2011
The World Bank

256
by Goldberg, Itzhak
Published 2011
The International Bank for Reconstruction and Development/The World Bank

260
Published 2011
The World Bank