Starting from the concept of knowledge management,this paper makes some researches on the periodical management in libraries. 文章從介紹知識管理的概念內涵入手對圖書館的期刊知識管理進行了研究。
Therefore, it is necessary that we make systemic cognition about the concept and connotation of ecotourism in order to promote the ecotourism to develop healthily in our country. 因而有必要對生態旅遊的概念內涵進行系統認識，以期促進我國生態旅遊的健康發展。
