Crawford, Dorothy H. <br/><br/>
The invisible enemy  a natural history of viruses 

 - Oxford   Oxford University Press  2000 
 - x, 275 p.  : ill.  ; 18 cm. 
<br/><br/> Includes bibliographical references, glossary and index. 
<br/><br/><label>ISBN: </label>01985003326 (hb)  9780198503323 (hb)  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Viruses-Ecology--Medical virology--Viruses--Germs--Bugs--FRAHS--GGC
<br/><br/><label>Dewey Class. No.: </label>616.0194  / CRA