Rishworth, D. E. H. <br/><br/>
The upper mesozoic terrigenous gagau group of Peninsular Malaysia / 
by D. E. H. Rishworth 
 - Ipoh :  Geological Survey Department,  1974 
 - 78 p. :  ill. 
 - Special paper ;  1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Mesozoic