O'Toole, Christopher. <br/><br/>
Bees of the world 

 - London :  Blandford,  1991 
 - 192 p.  : ilus. 
<br/><br/><label>LCCN: </label>40604 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abejas.
<br/><br/><label>Dewey Class. No.: </label>595.799  / O8