Back, Ernest Adna,  1886- <br/><br/>
Silverfish. 
[By E.A. Back ... 
 - Washington,  U.S. Govt. Print. Off.,  1937] 
 - 4 p.  illus.  24 cm. 
 - United States. Dept. of Agriculture. Leaflet  no. 149 .
<br/><br/> Contribution from Bureau of Entomology and Plant Quarantine. 
<br/><br/><label>LCCN: </label>agr37000790  
<br/><br/><label>LC Class. No.: </label>TX325  / .B33