Stanley, Wendell M.  1904- <br/><br/>
Viruses and the nature of life / 
by Wendell M. Stanley and Evans G. Valens 
 - London :  Methuen,  c1961 
 - 224 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Viruses<br/>Virology
<br/><br/><label>Dewey Class. No.: </label>576.6