Proceedings of the 2nd International Congress of Acarology /  
Edição de G. Owen Evans. 
 - Budapest:  Akadémiai Kiabó,  1969. 
 - 652 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ácaro
<br/><br/><label>Dewey Class. No.: </label>595.42