S. M. Mohamed Idris. <br/><br/>
For a sane, green future / 
S. M. Mohamed Idris. 
 - Pulau Pinang :  Consumers Association of Penang,  1990. 
 - 258 p.  :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>9679950573 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Green movement--Pulau Pinang.<br/>Environmental policy--Pulau Pinang.