Gray Dwight E <br/><br/>
Man and his physical world 

 - 2 
 -  1954 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>74007 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy of science
<br/><br/><label>Dewey Class. No.: </label>A:R17, J4