Professional and non-professional duties in libraries 

 - 2nd 
 - London  The Library Association        1974 
 - 86p.  cm. 
<br/><br/><label>Standard No.: </label>33939 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>2:8, L4;1