United Nations Economic Commission for Europe <br/><br/>
Environmental indicators and indicators-based  assessment reports :  Eastern Europe , Caucasus and Central Asia 

 - New York :  United Nations Publications,  2007 
 - viii, 92 p. :  ill. ;  30 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental indicators.<br/>Environmental monitoring.