Reference service expertise / 
edited by Bill Katz. 
 - New York :  Haworth Press,  c1993. 
 - 168 p. :  ill. ;  23 cm. 
<br/><br/> "Has also been published as The Reference librarian, no. 40, 1993"-- T.p. verso. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1560244607 (alk. paper) 
<br/><br/><label>LCCN: </label>93-023090 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)-- United States.
<br/><br/><label>Dewey Class. No.: </label>025.5/2