Serials and reference services 

 - New York:   The Haworth Press,   1990 
 - 457p. 
<br/><br/><label>ISBN: </label>0-86656-810-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Reference services 
<br/><br/><label>Universal Decimal Class. No.: </label>D 05+027.081   / N0