krantzHG. W. <br/><br/>
A manual of acarology 
by G. W. Krantz 
 - 2nd. ed. 
 - Oregon State University Book Stores : Corvallis  1978 
 - vii, 509 p. : ill. ; 28 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0882460641 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mites--Classification<br/>Ticks--Classification<br/>Arachnida--Classification