Manpower in the field of documentation and library services / 
United Nations Educational, Scientific and Cultural Organization (UNESCO)  
 - Paris :  UNESCO,  1973 
 - v.p :  30 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library relationships--Documentation systems<br/>Documentation--Library services
<br/><br/><label>Dewey Class. No.: </label>UN 021  / UNESCO