Aspects of environment and education:  
working with youth gráups/ AGE 
 - Viena:  AGE,  1993 
 - 94p. 
<br/><br/> exemplares 
<br/><br/><label>LCCN: </label>true true 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ambiente<br/>Educação
<br/><br/><label>Universal Decimal Class. No.: </label>504.03 AGE as