@article{263381,
      recid = {263381},
      author = {Condes de la Torre, Alberto.},
      title = {Operation of hydrologic data-collection stations by the  U.S. Geological Survey in 1989 [microform] /},
      publisher = {U.S. Geological Survey ;},
      address = {Reston, Va. :},
      pages = {vii, 52 p. :},
      year = {1990},
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/263381},
}