Ismail bin Iman
Quaternary Geology Of The Changkat Jong Area Perak Quaternary Geology Bulletin 4, Draft Report Ismail Iman - Ipoh Geological Department Of Malaysia, 1987 -, <1-37p> ill. table,fig,.ref. 30cm
includes references
Geology--Quaternary--Perak--Malaysia
Quaternary Geology Of The Changkat Jong Area Perak Quaternary Geology Bulletin 4, Draft Report Ismail Iman - Ipoh Geological Department Of Malaysia, 1987 -
includes references
Geology--Quaternary--Perak--Malaysia