@article{777757,
      url = {http://digitallibrary.un.org/record/777757},
      title = {Informe nacional sobre la situación de los mamíferos  marinos en Perú / J. C. Reyes},
      publisher = {UNEP,},
      recid = {777757},
      pages = {iii, 21 p.},
      address = {Nairobi :. 1992},
      year = {1992},
}