Roth, Louis Marcus, 1918- <br/><br/>
The medical and veterinary importance of cockroaches 
by Louis M. Roth and Edwin R. Willis 
 - Washington  Smithsonian Institution Press  1957 
 - 147 p. : ill. ; 25 cm. 
 - Smithsonian Miscellaneous Collections  134 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cockroaches as carriers of disease