The importance of species : perspectives on expendability and triage /

समान संसाधन

• Endangered species new research /
  प्रकाशित: (2009)
• Science and the Endangered Species Act
  प्रकाशित: (1995)
• Fate of the wild the Endangered Species Act and the future of biodiversity /
  द्वारा: Burgess, Bonnie B., 1946-
  प्रकाशित: (2001)
• Nature crime how we're getting conservation wrong /
  द्वारा: Duffy, Rosaleen
  प्रकाशित: (2010)
• Conservation of rare or little-known species biological, social, and economic considerations /
  प्रकाशित: (2007)