Timberlake, P. H. <br/><br/>
A revisional study of the bees of the genus Perdita F. Smith, with special reference to fauna of the e Pacific coastast (Hymenoptera, Apoidea) 

 - Berkeley :  University of California,  1956- . 
 - v.  : láms. 
 - University of California publications in entomology .
 - University of California publications in entomology .
<br/><br/> La biblioteca tiene : v.2-4 
<br/><br/><label>LCCN: </label>46673 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abejas.<br/>Perdita.
<br/><br/><label>Dewey Class. No.: </label>595.799  / T5