Bacteria and viruses: 
ed. Kara Rogers 
 - 1st 
 - new york  Britannica educational   [1965] 
 - xi, 216p.   illus. 
<br/><br/><label>ISBN: </label>9781615303069 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Bacterial--popular works<br/>Virus--popular works
<br/><br/><label>LC Class. No.: </label>QR56  / .B3 2011