Towards a national information system   
ed. by M.Rubioff 
 - 2nd 
 - London  Mcmillan  1965 
 - viii, 242p. 
<br/><br/><label>LCCN: </label>65-19744 
<br/><br/><label>Dewey Class. No.: </label>029.7  / N652