@article{55613,
      recid = {55613},
      author = {Grossman, Mary Louise. and Hamlet, John N.,},
      title = {Birds of prey of the world,},
      publisher = {C. N. Potter},
      address = {New York,},
      pages = {496 p.},
      year = {1964},
      url = {http://library.usi.edu/record/55613},
}