@article{777736,
      url = {http://digitallibrary.un.org/record/777736},
      title = {Tar pollution in the Mediterranean Sea / },
      publisher = {UNEP,},
      recid = {777736},
      pages = {iii, 32 p.},
      address = {Nairobi :. 1988},
      year = {1988},
}