@article{464390,
      author = {Raballand, Gaël.},
      url = {http://library.usi.edu/record/464390},
      title = {Why does cargo spend weeks in Sub-Saharan African ports?:  lessons from six countries /},
      publisher = {World Bank,},
      recid = {464390},
      pages = {xvi, 144 p. :},
      address = {Washington, D.C. :},
      year = {2012},
}