Lev.in, Aida Luisa <br/><br/>
Protecting the human env.ironment  : procedures and principles for prev.enting and resolv.ing international controv.ersies 

 - New York  UNITAR  1977 
 - 131 p. 
 - UNITAR Study .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARREGLO DE CONTROv.ERSIAS<br/>CONTAMINACION<br/>ECOLOGIA<br/>LEGISLACION AMBIENTAL<br/>MEDIO AMBIENTE