Goals and principles of environmental impact assessment 

 - s.l.  UNEP  1987 
 - 6 p. 
<br/><br/>03257 
<br/><br/> States - including their competent authorities - should not undertake or authorize activities without prior consideration, at an early stage, of their environmental effects. Where the extnet, nature or location of a proponed activity is such what it is likely. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MEDIO AMBIENTE<br/>IMPACTO AMBIENTAL<br/>GESTION AMBIENTAL
<br/><br/><label>Subjects--Geographic Terms: </label><br/>USA
<br/><br/><label>Dewey Class. No.: </label>RM  / 185