Cousins, Norman. <br/><br/>
The improbable triumvirate :  John F. Kennedy, Pope John, Nikita Khrushchev. 

 - New York :  W. W. Norton,  1972. 
 - 171 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>0393053962 
<br/><br/><label>Subjects--Personal Names: </label><br/>Kennedy, John F. (John Fitzgerald), 1917--1963<br/>John XXIII, Pope, 1881--1963.<br/>Khrushchev, Nikita Sergeevich, 1894--1971.
<br/><br/><label>Subjects--Corporate Names: </label><br/>United States. Treaties, etc., 1961--1963 (Kennedy) Treaty banning nuclear weapon tests in the atmosphere, in outer space and under water.
<br/><br/><label>Subjects--Topical Terms: </label><br/>World politics--1955--1965.