Origin of the FittestE D 1840-1897 Cope, E. D. 1840-1897 Cope, E D. 1840-1897 Cope, E. D. CopeHäftad439 kr
Contributions to the Herpetology of New Granada and Argentina, With Descriptions of new FormsE D 1840-1897 Cope, E. D. CopeHäftad309 kr
On Vertebrata From the Tertiary and Cretaceous Rocks of the North West Territory. I. The Species From the Oligocene or Lower Miocene Beds of the Cypress HillsE D CopeHäftad229 kr
Contributions to the Herpetology of New Granada and Argentina, With Descriptions of new FormsE D 1840-1897 Cope, E. D. CopeHäftad309 kr
Origin of the FittestE D 1840-1897 Cope, E. D. 1840-1897 Cope, E D. 1840-1897 Cope, E. D. CopeHäftad439 kr