Collison, Robert Lewis <br/><br/>
Library assistance to readers / 
by Robert L. Collison. With a foreword by W. B. Stevenson. 
 - 5th ed. 
 - London :  Crosby Lockwood and Son,  1965. 
 - xviii, 139 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries and readers