University and research library studies,Vol-8   
ed. by W.L. Saunders 
 - Oxford  Pergamon press  1968 
 - ix, 221p. 
 - Monographs in library and information science .
<br/><br/><label>LCCN: </label>68-21388 
<br/><br/><label>Dewey Class. No.: </label>027.7  / N68