Smith, Steven Bradley <br/><br/>
The great mental calculators:  the psychology, methods, and lives of calculating prodigies, past and present/ 
Steven B. Smith. 
 - New York:  Columbia University Press,  1983. 
 - xviii, 374 p., [10] p. of plates:  ill.;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [357]-364. 
<br/><br/><label>ISBN: </label>0231056400 
<br/><br/><label>LCCN: </label>83008734 
<br/><br/><label>Nat. Bib. No.: </label>GB84-20627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental calculators<br/>Mathematical ability<br/>Mathematics.<br/>Mathematics.<br/>Problem solving
<br/><br/><label>Dewey Class. No.: </label>510.92  / S661g 
<br/><br/><label>National Library of Medicine Call No.: </label>QA 28  / S661g 1983