Shors, Teri. <br/><br/>
Understanding viruses / 
Shors, Teri. 
 - 2nd ed. 
 - xxv, 704 p. ; 28 cm. 
<br/><br/><label>ISBN: </label>9781449648923 
<br/><br/><label>Dewey Class. No.: </label>616.91