Ebil Yusof <br/><br/>
The effects of the Malaysian Department of Wildlife and National Parks' environmental education program on the environmental knowledge and attitudes of 13--17 year old students / 
Yusof Ebil 
 - West Virginia :  West Virginia University,  1999 
 - 235 p. :  ill.;  22 cm. 
<br/><br/>Thesis (Ph.D.) - West Virginia University, 1999 
<br/><br/><label>ISBN: </label> RM299.80