Gordon, Robert D. <br/><br/>
North American representatives of the Tribe Aegialiini (Coleoptera: Scarabaeidae : Aphodiinae) 

 - Washington :  Smithsonian Institution,  1988 
 - 37 p.  : ilus. 
 - Smithsonian contributions to zoology  ; 461 .
 - Smithsonian contributions to zoology  ; 461 .
<br/><br/><label>LCCN: </label>67939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aphodiinae.<br/>Escarabajos.