Wedgeworth, Robert, ed. <br/><br/>
Ala world encyclopedia of library and information services 

 - Chicago  American library association  1980 
 - xxii, 601p.; ill 
<br/><br/><label>ISBN: </label>838903053 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopedia - information science<br/>Encyclopedia - library science