Leighton, Ralph. <br/><br/>
Tuva or bust!:  Richard Feynman's last journey/ 
Ralph Leighton.   
 - 260 pages:  illustration;  21cm. 
<br/><br/> First published as a Norton paperback 2000--t.p. verso. 
<br/><br/>Includes index.  
<br/><br/><label>ISBN: </label>9780393320695 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physicists--United States--Biography.