Natural Thinker (Denver Post) 1997

Lipsher, Steve, Natural Thinker, Denver Post Empire Magazine: Magazine of the West, (June 8, 1997): 12-15, 22. Thirty years after he laid the foundation of environmental ethics, Holmes Rolston continues to wrestle with one of the West’s most contentious issues. Online at: http://hdl.handle.net/10217/37721