Bob R. O'Brien
Our national parks and the search for sustainability
Bob R. O'Brien · 1999
על הספר
Explores the National Park Service's attempt to achieve "sustainability," a balance that allows as many people as possible to visit a park that is kept in as natural a state as possible.
פרטי הספר
- שנה
- 1999
- שפה
- English
- הוצאה
- University of Texas Press
- מהדורות
- 2
- ISBN
- 9780292791114
מקור הנתונים: Wikidata