Arthropod phylogeny / 
edited by A. P. Gupta 
 - New York :  Van Nostrand Reinhold,  1979 
 - xx, 762 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0442229739 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arthropoda--Evolution