Mc. Whirter N. <br/><br/>
Guinness Book of World Records 

 - 15 
 - New York  Bentam Books  1977 
 - 704 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SELF HELP / DEVELOPMENT / MOTIVATORS
<br/><br/><label>Dewey Class. No.: </label>28.8