RESEARCH NOTE: STUDENT STUDY TOURS: IMPACT ON TOURISMC. PATRICK FLEENOR,REX S. TOH,DAVID W. ARNESENTourism Analysis(2003)引用 3|浏览3暂无评分AI 理解论文溯源树样例生成溯源树,研究论文发展脉络Chat Paper正在生成论文摘要