Guide on simulation and gaming for environmental education 
United Nations Educational, Scientific and Cultural Organization 
 - Paris, France  United Nations Educational, Scientific and Cultural Organization  1985 
 - 129p. 
<br/><br/><label>ISBN: </label>92-3-102145-1 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Education