The geology and mineral resources of the Kinta Valley, Perak /
by F. T. Ingham and E. F. Bredford
- Ipoh, Perak : Geological Survey Headquarters, 1960
- xxi, 347 p. : ill. ; 25 cm.
- Geological survey district memoir ; no.9 .
- Geological survey district memoir ; no.9 .
Coloured geological maps and section are contained in the pocket attached to the back cover