Stewart, Robert,  1941- <br/><br/>
Mysteries of history / 
Robert Stewart, with Clint Twist and Edward Horton. 
 - A Marshall ed. 
 - Washington, D.C. :  National Geographic Society,  c2003. 
 - 191 p. :  ill. (some col.), col. maps ;  29 cm. 
<br/><br/>Includes bibliographical references (p. [184]-185) and index. 
<br/><br/> Examines the evidence surrounding some of history's unsolved mysteries, from why the pyramids were built to whether or not there was a conspiracy to kill President John F. Kennedy. 
<br/><br/><label>ISBN: </label>0792262328 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History--Miscellanea.<br/>History--Errors, inventions, etc.
<br/><br/><label>Dewey Class. No.: </label>902  / STE