http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Conspecificity of two pocket mice, Perognathus goldmani and P. artus
by E. Raymond Hall and Marilyn Bailey Ogilvie.
Publications (University of Kansas. Museum of Natural History) ; v. 9, no. 18