ALA world encyclopedia of library and information services ed by Robert Wedge Wprth 

 - 2nd 
 - Chicago  American library Association       1986 
 - 895p.  cm. 
<br/><br/><label>Standard No.: </label>20,551 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE; ENCYCLOPEDIAS AND DICTIONARIES
<br/><br/><label>Dewey Class. No.: </label>2k, M6 (2D)