Greenberg, D S <br/><br/>
John F. Kennedy.  [electronic resource] 

 -  Science (New York, N.Y.)  Nov 1963 
 - 1151-2 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0036-8075 
<br/><br/><label>Standard No.: </label>10.1126/science.142.3596.1151  doi