Statistical Yearbook 1983 / 

 -  Prime Ministry State Planning Oganisation Statistics And Research Department,  1983 . 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>LC Class. No.: </label>HQ 
<br/><br/><label>Dewey Class. No.: </label>315.693