Zahari Muda <br/><br/>
Potensi bahaya runtuhan batuan di Gunug Pondok Padang Rengas, Perak  no. E (F) 2/ 1985 
Zahari Muda 
 -  1985 
 - ii, 10 p.  ill., maps, photos  30 cm 
<br/><br/>Includes bibliographical references 
<br/><br/> Gunung Pondok is a karst bounded by high cliffs and rising in above the valley floor. In December, 1983, a rockfall occured at the sioutheastern corner of the hill 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology investigation--Padang Rengas--Perak