Geology, geomorphology and mineral resources of the Sula Mountains, by N. W. Wilson and V. Marmo. - Wilson, N. W., 1906-; Marmo, Vladimir (London, Published by the Crown Agents for Oversea Governments and Administrations on behalf of the Govt. of Sierra Leone, 1958)
Part of illustrative matter folded, part colored, part in pocket.
Errata slip inserted.
Bibliography: p. 91.
Keywords: Geology -- Sierra Leone -- Sula Mountains; Physical geography -- Sierra Leone -- Sula Mountains; Mines and mineral resources -- Sierra Leone -- Sula Mountains; Sula Mountains (Sierra Leone)