美国国家公园志愿者服务及机制——以海峡群岛国家公园为例 |
|||||||||||||
王辉, 刘小宇, 郭建科, 孙才志 | |||||||||||||
Volunteer service and mechanism in the U.S. national parks: A case study of Channel Islands National Park |
|||||||||||||
Hui WANG, Xiaoyu LIU, Jianke GUO, Caizhi SUN | |||||||||||||
表1 国家公园管理局对国际志愿者的要求与志愿者的义务 | |||||||||||||
Tab. 1 The obligations of international volunteers and their requirements of national park service | |||||||||||||
|
|||||||||||||