1976-2016年青藏高原地区通达性空间格局演变 |
| 高兴川,曹小曙,李涛,吕敏娟 |
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Evolution of accessibility spatial pattern of the Qinghai-Tibet Plateau in 1976-2016 |
| GAO Xingchuan,CAO Xiaoshu,LI Tao,LV Minjuan |
| 图8 1976-2016年青藏高原地区县城交通圈空间格局演变 |
| Fig. 8 Traffic circle structure evolution of county within land transportation network in the Qinghai-Tibet Plateau in 1976-2016 |
|