Stretton, Hugh <br/><br/>
The Political Science  General Principle of selection in social science and history 
/by Hugh Stretton 
 - London:  Routledge & Kegan Paul;  1969. 
 - xii,453p. 
<br/><br/><label>ISBN: </label>710061773 
<br/><br/><label>Dewey Class. No.: </label>320  / STR/T