Cameron Peter <br/><br/>
A Monograph Of The British Phytophagous Hymenoptera. 

 - London  The Ray Society   1884 
 - vii, 223p. : ill , 21 cm 
 -  Vol. 2 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Universal Decimal Class. No.: </label>5  / I4