Richards, Owain Westmacott,  1901- <br/><br/>
The social wasps of the Americas excluding the Vespinae / 
by O. W. Richards. 
 - London :  British Museum (Natural History),  1978. 
 - vii, 580 p., 4 p. of plates :  ill. (some col.) ;  24 cm. 
 - Publication - British Museum (Natural History) ;  no. 785 .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0565007858 :  £32.50 
<br/><br/><label>LCCN: </label>80485409  
<br/><br/><label>Nat. Bib. No.: </label>GB78-31451 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vespidae--Classification.--America<br/>Insects--Classification.<br/>Insetos--Classficação<br/>Insects--Classification.--America
<br/><br/><label>LC Class. No.: </label>QL568.V5  / R5 
<br/><br/><label>Dewey Class. No.: </label>595.798