@article{219893,
      author = {Cherry, Gregory S. and Ramos, Juan.},
      url = {http://library.usi.edu/record/219893},
      title = {Water wells on Isla de Culebra, Puerto Rico /},
      publisher = {U.S. Geological Survey ;},
      recid = {219893},
      pages = {iv, 24 p. :},
      address = {San Juan, P.R. :},
      year = {1995},
}