Handbook on the international exchange of publications 

 - Paris  United Nations Educational Scientific and Cultural Organization  1956 
 - 507 p. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Library science<br/>  Information networks
<br/><br/><label>Dewey Class. No.: </label>021.85  / U2h 1956