The thysanoptera of Puerto Rico 
Silverio Medina Gaud. 
 - Río Piedras, P.R.  1961. 
 - 159 p.  ill., draws. 
 - Technical paper  32 .
<br/><br/>Bibliography : p. 148-159. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Thrips--Puerto Rico.