121.1:100000 landuse dataset of Gansu province (2000)

       POLES TPDC

    122.1:100000 landuse dataset of Qinghai province (2000)

       POLES TPDC

    123.1:100,000 landuse dataset of Xinjiang Uygur Autonomous Region (1995)

       POLES TPDC

    124.1:100,000 land use dataset of Gansu Province (1980s)

       POLES TPDC

    125.1:100,000 landuse dataset of Shaanxi province (1980s)

       POLES TPDC

    126.1:100,000 landuse dataset of Inner Mongolia Autonomous Region (2000)

       POLES TPDC

    127.1:100,000 land use dataset of Xinjiang Uygur Autonomous Region (1980s)

       POLES TPDC

    128.1:100,000 land use dataset of Tibet Autonomous Region (2000)

       POLES TPDC

    129.1:100,000 landuse dataset of Qinghai province (1995)

       POLES TPDC

    130.1:100,000 land use dataset of Inner Mongolia Autonomous Region (1995)

       POLES TPDC

    131.1:100000 landuse dataset of Gansu province (1995)

       POLES TPDC

    132.1:100,000 land use dataset of Inner Mongolia Autonomous Region (1980s)

       POLES TPDC

    133.1:100000 landuse dataset of Shaanxi province (2000)

       POLES TPDC

    134.1:100,000 land use dataset of Tibet Autonomous Region (1995)

       POLES TPDC

    135.1:100,000 land use dataset of Ningxia province (1995)

       POLES TPDC

    136.1:100,000 land use dataset of Ningxia province (1980s)

       POLES TPDC

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

       POLES TPDC

    138.Basic dataset of Shiyanghe River Basin

       POLES TPDC

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

       POLES TPDC

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

       POLES TPDC