Hafner, John Christopher <br/><br/>
Evolution, systematics, and historical biogeography of Kangaroo mice, genus microdipodops  [microform] / 
John Christopher Hafner 
 - Ann Arbor, Mich. :  University Microfilms International,  1981 
 - 3 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-Univesity of California, 1981 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Kangaroo rats<br/>Mice