@book{26565,
	author = {Hall, Arthur Lewis,},
	title = {A bibliography of South African geology for the years 1921 to 1925 (inclusive).},
	publisher = {Government Printing and Stationery Off.,},
	year = {1927.},
	series = {South Africa. Geological Survey. Memoir},
	address = {Pretoria,},
	note = {At head of title: Union of South Africa. Department of Mines and Industries.}
}