@article{198713,
      recid = {198713},
      author = {Marshall, Brian D.},
      title = {Conversion of the Radiometric Age Data Bank (RADB) to the  National Geochronological Data Base (NGDB) [microform] /},
      publisher = {U.S. Dept. of the Interior, U.S. Geological Survey :},
      address = {Denver, Colo. :},
      pages = {76 p. ;},
      year = {1993},
      note = {Distributed to depository libraries in microfiche.},
      url = {http://library.usi.edu/record/198713},
}