Wuerthner, George.

概要

作品:	1 作品在 2 項出版品 1 種語言

書目資訊

Keeping the wild = against the domestication of earth / by: Wuerthner, George.; Crist, Eileen.; Butler, Tom.; SpringerLink (Online service) (書目-電子資源)

Grand Canyon = a visitor's companion / by: NetLibrary, Inc.; Wuerthner, George.; Grand Canyon National Park (Ariz.); Grand Canyon Region (Ariz.) (書目-語言資料,印刷品)

Protecting the wild = parks and wilderness, the foundation for conservation / by: Wuerthner, George.; Crist, Eileen.; Butler, Tom.; SpringerLink (Online service) (書目-電子資源)

主題

Grand Canyon National Park (Ariz.) Nature conservation. National parks and reserves. Grand Canyon Region (Ariz.) Environment. Animal Ecology. Protected areas. Wilderness areas. Nature Conservation. Ecology.