Lock, Reginald Northwood <br/><br/>
Library Administration 
/ by Reginald Northwood Lock 
 - 3rd ed. 
 - London;  Crosby Lockwood Staples:  1973. 
 - vii,198p. 
<br/><br/><label>ISBN: </label>0258969237 
<br/><br/><label>Dewey Class. No.: </label>025.1  / LOC/L