Hilton, Warren,  1874-1958 <br/><br/>
The Trained Memory :  Being the Fourth of a Series of Twelve Volumes on the Applications of Psychology to the Problems of Personal and Business Efficiency  [electronic resource] / 
Warren Hilton 
 -  Project Gutenberg,  2006 
 - Project Gutenberg  17829 .
<br/><br/> Public domain in the USA. 
<br/><br/>Electronic text 
<br/><br/><label>Subjects--Index Terms: </label>Memory Psychology, Applied 
<br/><br/><label>LC Class. No.: </label>BF