PDF(4762 KB)
PDF(4762 KB)
PDF(4762 KB)
1980~2010年中国集中连片特困地区公路可达性演化研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Evolution of Road Accessibility of Concentrated Contiguous Areas with Particular Difficulties in China from 1980 to 2010
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