@article{303776,
      note = {Relief shown by contours.},
      author = {Larsen, Matthew C.},
      url = {http://library.usi.edu/record/303776},
      title = {Map showing susceptibility to rainfall-triggered  landslides in the municipality of Ponce, Puerto Rico /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey,},
      recid = {303776},
      pages = {1 map :},
      address = {[Reston, VA]  :},
      year = {2004},
}