@article{5977,
      author       = "Merritt, L. and Chovitz, H. and 13. valné shromáždění
                      MUGG Berkeley 1963",
      title        = "Determination of the Physical Librations of the Moon by a
                      photogrammetric procedure  ",
      note         = "1.4. 1964. - 1 sv.",
}