51.1:100000 landuse dataset of Shaanxi province (1995)

       POLES TPDC

    52.1:100,000 land use dataset of Tibet Autonomous Region (1980s)

       POLES TPDC

    53.1:100,000 landuse dataset of Xinjiang Uygur Autonomous Region (2000)

       POLES TPDC

    54.1:100,000 landuse dataset of Ningxia province (2000)

       POLES TPDC

    55.1:100000 landuse dataset of Gansu province (2000)

       POLES TPDC

    56.1:100000 landuse dataset of Qinghai province (2000)

       POLES TPDC

    57.1:100,000 landuse dataset of Xinjiang Uygur Autonomous Region (1995)

       POLES TPDC

    58.1:100,000 land use dataset of Gansu Province (1980s)

       POLES TPDC

    59.1:100,000 landuse dataset of Shaanxi province (1980s)

       POLES TPDC

    60.1:100,000 landuse dataset of Inner Mongolia Autonomous Region (2000)

       POLES TPDC

    61.1:100,000 land use dataset of Xinjiang Uygur Autonomous Region (1980s)

       POLES TPDC

    62.1:100,000 land use dataset of Tibet Autonomous Region (2000)

       POLES TPDC

    63.1:100,000 landuse dataset of Qinghai province (1995)

       POLES TPDC

    64.1:100,000 land use dataset of Inner Mongolia Autonomous Region (1995)

       POLES TPDC

    65.1:100000 landuse dataset of Gansu province (1995)

       POLES TPDC

    66.1:100,000 land use dataset of Inner Mongolia Autonomous Region (1980s)

       POLES TPDC

    67.1:100000 landuse dataset of Shaanxi province (2000)

       POLES TPDC

    68.1:100,000 land use dataset of Tibet Autonomous Region (1995)

       POLES TPDC

    69.1:100,000 land use dataset of Ningxia province (1995)

       POLES TPDC

    70.1:100,000 land use dataset of Ningxia province (1980s)

       POLES TPDC

    71.The presert state map of landuse (Zhangye 1:500,000)

       POLES TPDC

    72.Basic dataset of Shiyanghe River Basin

       POLES TPDC

    73.The landuse map of Tianshui at 1:500,000 scale (1978)

       POLES TPDC

    74.The landuse map of Dunhuang at 1:500,000 scale

       POLES TPDC

    75.The presert state map of land use over Yinchuan (1:500,000)

       POLES TPDC