@article{11987,
      author       = "Hamilton, Angus C. and 13. valné shromáždění MUGG
                      Berkeley 1963",
      title        = "Gravity measurements in Canada, January 1, 1960 to Dec. 31,
                      1962  ",
      year         = "1963",
      note         = "Publications of the Dominion Observatory, Ottawa, Vol.
                      XXVIII, No. 3. - 1.4. 1964. - 1 sv.",
}