Provision and use of Library and documentation services some cntributions from the University of sheffied postgraduate School of Librarianship 
edited by  W. L. Saunders 
 - Oxford  Pergamon  c1966 
 - x,198p.; 22cm 
 - International sries of monographs in library and Information Science,no.4. .
<br/><br/><label>Dewey Class. No.: </label>Lib  / 029.025.5. SAU