《旅游资源分类、调查与评价》国家标准的更新审视与研究展望

白凯^1,^2,³, 王馨¹

Renewal review and research prospect of Classification, Investigation and Evaluation of Tourism Resources for national standard of the People's Republic of China

BAI Kai^1,^2,³, WANG Xin¹

旅游资源研究关键词共现图。。

Co-occurrence of keywords on tourism resources research