Tower, William Lawrence  <br/><br/>
An investigation of evolution in Chrysomelid beetles of the genus leptinotarsa 

 - Washington   Carnegie institution of Washington   1906 
 - vii, 320p. : ill ,  map  ;  25  cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Universal Decimal Class. No.: </label>13  / J27.a