Environmental conventions :  elaborated under the auspices of the United Nations Economic Commission for Europe / 
Economic Commission for Europe. 
 - New York :  United Nations,  1994. 
 - vi, 108 p. ; 
<br/><br/> "United Nations publication sales no. E.93.II.E.35"--T.p. verso. 
<br/><br/><label>ISBN: </label>GDB116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental law
<br/><br/><label>Dewey Class. No.: </label>344.0446  / En