Guide to unpublished research materials  

 - London,   The Library Association:   1957 
 - vii, 141p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libarary science 
<br/><br/><label>Subjects--Index Terms: </label>Social science  Science and technology  
<br/><br/><label>Universal Decimal Class. No.: </label>d 002   / J7