@article{144961,
      recid = {144961},
      author = {Gundersen, L. C. S. and Wanty, Richard B.},
      title = {Field studies of radon in rocks, soils, and water /},
      publisher = {C.K. SMOLEY,},
      address = {Boca Raton :},
      pages = {xxi, 334 p. :},
      year = {1993},
      note = {"U.S. Geological Survey research on the geology,  geophysics, and geochemistry of radon in rocks, soils, and  water."},
      url = {http://library.usi.edu/record/144961},
}