Hewitt, C. G. <br/><br/>
House-flies and how they spread disease /  
by C.G. Hewitt. 
 - Cambridge :   University Press,   1914. 
 - XII, 122 p., 1 lám. :   il. ;   17 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Moscas.