Lepley Ray <br/><br/>
Value    A cooperative inquiry. 

 - Columbia  Columbia University press          1949 
 - 486p  cm. 
<br/><br/><label>Standard No.: </label>138848 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>R37, H9