ALA world encyclopedia of library and information services 
[Robert Wedgeworth, editor]. 
 - Chicago  American Library Association  c1980. 
 - xxii, 601 p.  ill  29 cm. 
<br/><br/> 920206 
<br/><br/><label>LCCN: </label>80010912 //r90 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science--Encyclopedias.<br/>Information science--Encyclopedias.
<br/><br/><label>LC Class. No.: </label>Z1006  / .A18 1980 
<br/><br/><label>Dewey Class. No.: </label>020.3