Braybrooke B <br/><br/>
Philosophical problems of the social sciences 

 - London  Collier Macmillan Limited UK      1965 
<br/><br/><label>Standard No.: </label>235,059 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Sigma:R, K5;1