System-Wide Medium-Term Environment Programme for the period 1990-1995 

 - Nairobi  ; United Nations  ; 1988 
 - 103 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PROTECCION AMBIENTAL<br/>EJEMPLAR UNICO<br/>AGUA<br/>RECURSOS HIDRICOS<br/>CAMBIOS CLIMATICOS
<br/><br/><label>Dewey Class. No.: </label>Documento 00823   / 1988