566.0978
Car
S
 Carnegie Institution of Washington 
   Studies on cenozoic vertebrates of Western North America [by] Robert W. Wilson [and others]  Washington, Carnegie Institution of Washington, 1938
   281 p. láms. 25 cm. (Carnegie Isntitution of Washington. Publication no. 487)
    
    A la cabeza del título: ´´Contributions to palaeontology´´