PDF(1485 KB)
PDF(1485 KB)
PDF(1485 KB)
基于规划文本分析的地质旅游资源价值演化研究——黄河石林案例
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Geotourism resource value evolution based on planning text analysis for the Yellow River Stone Forest
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