@book{27620,
	author = {Richardson, James Alfred.},
	title = {The geology and mineral resources of the neighbourhood of Raub, Pahang, Federated Malay States,},
	publisher = {Printers, ltd.,},
	year = {1939]},
	series = {Malay States, Federated.  Geological Survey Dept.  [Memoir no. 3]},
	address = {[Singapore,}
}