Hymenoptera and biodiversity / 
edited by J. LaSalle and I.D. Gauld 
 - Wallingford, Oxon :  C.A.B International,  1993 
 - 348 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0851986676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hymenoptera<br/>Biological diversity