Catalog of type specimens of recent Mammals: Rodentia (Sciuromorpha and Castorimorpha) in the National Museum of Natural History, Smithsonian institution / 
Robert D. Fisher and Craig A. Ludwig. 
 - Washington D. C. :  Smithsonian Institution Scholarly Press,  2012. 
 - 97 p. ;  28 cm. 
 - Smithsonian contributions to zoology  No. 640  0081-0282 .
 - Smithsonian contributions to zoology  No. 640 .
<br/><br/>Includes bibliogr. references and index 
<br/><br/><label>Subjects--Corporate Names: </label><br/>National Museum of Natural History (U.S.)--Catalogs
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rodents--Type specimens--Washington (D.C.)--Catalogs and collections