Peter F. Yeo <br/><br/>
Solitary wasps 

 - Cambridge  Cambridge University Press  1983 
 - 64p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-521-29940-3 
<br/><br/><label>Dewey Class. No.: </label>595.798  / YEO