Reference and information services :  an introduction / 
general editors, Richard E. Bopp, Linda C. Smith. 
 - Englewood, Colo. :  Libraries Unlimited,  1991. 
 - xx, 483 p. :  ill., maps. 
 - Library science text series .
<br/><br/><label>ISBN: </label>0872878759 (cloth) :  $47.50 
<br/><br/><label>LCCN: </label>93014209     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Information services.