x  x <br/><br/>
Environmental Management in the USSR  Collection of Papers (issue 6) 

 - x 
 - Moscow  Viniti  1987 
 - 149 
<br/><br/>x 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology Ecology 
<br/><br/><label>Dewey Class. No.: </label>574.5/E61