@book{29769,
	author = {Wilson, N. W., and Marmo, Vladimir,},
	title = {Geology, geomorphology and mineral resources of the Sula Mountains,},
	publisher = {Published by the Crown Agents for Oversea Governments and Administrations on behalf of the Govt. of Sierra Leone,},
	year = {1958.},
	address = {London,},
	note = {Part of illustrative matter folded, part colored, part in pocket.}
}