Ingham, F. T.  1895-. <br/><br/>
The geology and mineral resources of the Kinta Valley, Perak / 
by F. T. Ingham and E. F. Bradford 
 - Ipoh :  Geological Survey,  1958 
 - 347 p. :  ill. 
 - District Memoir;  9 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Perak<br/>Mines and mineral resources--Perak