Colombia's problems and prospects Nelson, Richard R. creator Schultz, T. Paul Slighton, Robert L. text monographic Economic Development Economic history and conditions Economic Policy 9781400870523 https://portal.igpublish.com/iglibrary/search/PUPB0004713.html https://portal.igpublish.com/iglibrary/search/PUPB0004713.html 20261028003319.0 E002639