Evans, G. Owen Edr. <br/><br/>
Proceedings of the 2 nd International Congress of Acarology Sutton Bonington (England) 19th -25th July,  

 - 1st 
 -  Academi Kiado, Budapest-1969  1969 
<br/><br/><label>Dewey Class. No.: </label>595.42EVA