@article{171890,
      recid = {171890},
      author = {Brooks, William E.},
      title = {Summary of chemical analyses and ♯°Ar/©⁹Ar age-spectra  data for Eocene volcanic rocks from the central part of the  northeast Nevada volcanic field /},
      publisher = {U.S. G.P.O. ;},
      address = {Washington :},
      pages = {iii, 33 p. :},
      year = {1995},
      note = {"U.S. Department of the Interior, U.S. Geological  Survey"--T.p. verso.},
      url = {http://library.usi.edu/record/171890},
}