Statistical yearbook 
UNESCO 
 - Paris:  United Nations Educational, Scientific and Cultural Organization,  1976. 
 - 767p. 
<br/><br/><label>ISBN: </label>9230014125 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical-Yearbook
<br/><br/><label>Dewey Class. No.: </label>310  / UNS