Wild forests conservation biology and public policy /

द्वारा Alverson, William Surprison
प्रकाशित 1994

Wilderness by design : landscape architecture and the National Park Service /

द्वारा Carr, Ethan, 1958-
प्रकाशित 1998

Woodland ecology : environmental forestry for the small owner.

द्वारा Minckler, Leon Sherwood, 1906-
प्रकाशित 1975