Zarkovich, S. S. <br/><br/>
Quality of statistical data / 
S. S. Zarkovich. 
 - Rome :  Food and Agricultural Organization of the United Nations,  c1966. 
 - xi, 395 pages :  illustrations ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical Data.<br/>Statistics.