Managing statistical confidentiality & microdata access :  principles and guidelines of good practice / 
United Nations Economic Commission for Europe. 
 - New York ;  Geneva :  United Nations,  2007. 
 - 101 p. 
<br/><br/> United Nations publication. Sales No. E.07.II.E.7 
<br/><br/><label>ISBN: </label>978-92-1-116959-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Վիճակագրություն