The Preservation of species : the value of biological diversity - Norton, Bryan G.; University of Maryland, College Park. Center for Philosophy and P ublic Policy (Princeton, N.J. : Princeton University Press, 1986)
"Written under the auspices of the Center for Philosophy and Public Policy, University of Maryland"--Opp. t.p.
Includes bibliographical references and index.
Keywords: Wildlife conservation; Biodiversity conservation; Species diversity; Extinction (Biology)