The skull of the Amirus.
Urbana: University of Illinois Press, 1919. Octavo, wrappers, text illustrations, partially unopened. Ilinois Biological Monographs Volume five, Number one. More
Urbana: University of Illinois Press, 1919. Octavo, wrappers, text illustrations, partially unopened. Ilinois Biological Monographs Volume five, Number one. More