A comparative survey of the incorporation of environmental education into school curicula /    
UNESCO Institute for Education. 
 - UNESCO,     1985. 
 - 142 p. ;    30 cm. 
 - Environmental Educational Series 17.   .
<br/><br/>Includes bibliographical references ( p. 140-142.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education.--Curricula.------<br/>Education --Curricula.------<br/>School --------