@article{151123,
      note = {Includes bibliographical references.},
      author = {Chevalier, Jean-Marie},
      url = {http://digitallibrary.un.org/record/151123},
      title = {Analyse comparative des techniques utilisées pour  favoriser l'exploration pétrolière au Cameroun, en Côte  d'Ivoire et en Guinée-Bissau : étude /},
      publisher = {Nations Unies,},
      recid = {151123},
      pages = {iv, 67 p. :},
      address = {Genève :. 1987-11-09},
      year = {1987},
      month = {Nov},
}