Professional and non-professional duties in libraries    A descriptive list complied by a working party of the reserach and development committee of the library association 

 - 2nd 
 - London  Library Association        1974 
 - 86p  cm. 
<br/><br/><label>Standard No.: </label>5,444 
<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