Flexner, Abraham <br/><br/>
The Usefulness of Useless Knowledge 

 -  Walter de Gruyter  Walter de Gruyter  2017 
<br/><br/><label>ISBN: </label>9781400884629 
<br/><br/><label>Source: </label>EBOOK 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy