@article{43532,
      author       = "American Geophysical Union twelfth annual meeting, April 30
                      and May 1, 1931, Washington, D. C.",
      title        = "Transactions of the American Geophysical Union twelfth
                      annual meeting, April 30 and May 1, 1931. Washington, D. C.",
      note         = "1931. 229 s. - 17,- 1 sv.",
}