The capacity for wonder preserving national parks - Lowry, William R. (Washington, D.C. Brookings, 1994)
Keywords: United States. -- National Park Service -- History; Canadian Parks Service -- History; National parks and reserves -- Government policy -- History. -- Canada; National parks and reserves -- Government policy -- History. -- United States; Nature conservation -- Government policy -- History. -- Canada; Nature consumption -- Government policy -- History. -- United States