Sytnik, K.M. <br/><br/>
Living in the Environment : A Source book for Environmental Education 

 - Paris :  UNESCO,  1985. 
 - 230p.;  22 cm 
<br/><br/><label>ISBN: </label>9231023063 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>304.2  / SYT