Cooper J I <br/><br/>
Viruses and the environment. 
Cooper J I 
 - 2 
 - London  Chapman & Hall       1995 
 - xii,210p.  cm. 
<br/><br/><label>Standard No.: </label>30128 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>L:423, N5