Orton, J.Louis . <br/><br/>
Memory Efficiency and how to Obtain it /  Textual Documents 
J.Louis Orton. 
 - 1st ed. / 
 - London :  Thorson Publishers Ltd. ,  1936. 
 - 145p. ;  19cm. 
<br/><br/><label>Subjects--Index Terms: </label>Memory Efficiency G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>154.3  / Or 8 M