@article{4217,
      author       = "Zhao - Xuan, Zeng and ICA and 11th Internat. Cartographic
                      Conference ICA, Warsaw, August 1982",
      title        = "Classification of Landforms for Representation on
                      Geomorphological Map of South China Sea Coast on the Scale
                      of 1 : 200 000  ",
      year         = "1982",
      note         = "1 sv.",
}