Protecting the wild : parks and wilderness, the foundation of conservation Author Butler Tom, Crist Eileen, Wuerthner George Date 2015 Source IUCN (ID: MON-094027) Publisher | Place of publication Island Press | Washington, U.S.A. ISBN 978-1-61091-548-9 Document type Monography/book Language English Field of application International Subject Wild species & ecosystems Keyword National parks Protected area Website islandpress.org