![](http://www.rhinoresourcecenter.com/style_images/1/cat_arrow.gif) | Brown, G.; Layton, D.F., 2001. A market solution for preserving biodiversity: the black rhino: pp. 1-35
| In: Shogren, J.F. et al. Protecting endangered species in the United States: biological needs, political realities, economic choices. Cambridge, Cambridge University Press: pp. 1-438 |
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