Statistical yearbook, 1991. 

 - Paris :  UNESCO,  1991. 
 - Various pages :   ill. ;  30 cm. 
<br/><br/>   
<br/><br/><label>ISBN: </label>92-3-002744-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics -- Periodicals.<br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>310.58 / S29