Stanley, Wendell M. (Wendell Meredith), 1904- <br/><br/>
Viruses and the nature of life 
by Wendell M. Stanley and Evans G. Valens 
 - New York  E. P. Dutton  1961 
 - 224 pages. :  illustrations. ;   25 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>LCCN: </label>61-005876 /L/r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Viruses