A tree for peace :  a global ceremony for World Environment Day. 

 - Nairobi :  UNEP,  1986. 
 - 16p.:  ill. 
<br/><br/> Cover title. 
<br/><br/><br/>In three languages: English, French and Spanish. 
<br/><br/><label>LCCN: </label>90012138     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment protection.