首页 | 本学科首页   官方微博 | 高级检索  
     

Geoparks---geological attractions: A tool for public education, recreation and sustainable economic development
摘    要:Within the framework of an international meeting, held at UNESCO headquarters in Paris on 13 February 2004, the “Operational Guidelines for National Geoparks seeking UNESCO‘s assistance” and recommendations were presented in their final version.

关 键 词:地理公园  公众教育  科学普及  经济发展
本文献已被 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号