A self-maintaining window trap for collecting flying insects. 

 -- [S.l.] :   [s.n.],   1970 
 - pp. 164 
<br/><br/> Separata de : Ent. News v. 81. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Insectos - Caza
<br/><br/><label>Universal Decimal Class. No.: </label>595.7