CRAWFORD, Dorothy H. <br/><br/>
The invisible enemy: a natural history of viruses / 
[by] Dorothy H.Grawford 
 - Oxford University press  Oxford  2000 
 - x, 275 p. 
<br/><br/> Includes glossary, reference & index. 
<br/><br/><label>ISBN: </label>19850332 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Virology<br/>Viruses
<br/><br/><label>Dewey Class. No.: </label>616.9101  / CRA