Youngblood, Rufus W. <br/><br/>
Secret Service :  my life with five Presidents / 
by Rufus W. Youngblood. 
 - New York :  Simon & Schuster,  1973. 
 - 256 p. ;  22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0671216090 
<br/><br/><label>Subjects--Personal Names: </label><br/>Youngblood, Rufus W.