Research-in-progress papers:history and society-3rd series;no.(24-34),1997   
  

 - 
 -    1997 
 - 0, B.v. 
<br/><br/> 24-34   
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>R-67-2