Wong, Ting Woon <br/><br/>
The potential danger of rockfall at Gunung Pondok, Padang Rengas  no. E (F) 2/1978 
Wong Ting Woon 
 -  1978 
 - 4 p.  ill., photos  30 cm 
<br/><br/> A detailed survey was undertaken to map the important features and to measure the height of the cliff. The heights of all geological features were measured in reference to the general ground surface of the alluvial- Flats which was assumed as zero datum 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology investigation--Padang Rengas--Perak