Hyman, Richard Joseph. <br/><br/>
Access to library collections  an inquiry into the validity of the direct shelf approach, with special reference to browsing 
Richard J. Hyman. 
 - Metuchen, N.J.  Scarecrow Press  1972. 
 - xvii, 452 p. 
<br/><br/> 920528 
<br/><br/>Bibliography: p. 398-421. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>LCCN: </label>77169134  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Open and closed shelves.
<br/><br/><label>LC Class. No.: </label>Z711  / .H99 
<br/><br/><label>Dewey Class. No.: </label>025.8/1