Williams, Geoffrey J. A bibliography of Sierra Leone, 1925-1967 / [by] Geoffrey J. Williams. - New York : Africana Pub. Corp., [1971] ISBN: 0841900221 LCCN: 74080858 Subjects--Geographic Terms: Sierra Leone -- Indexes.--Sierra Leone -- Indexes. LC Class. No.: Z3553.S5 / W55 Dewey Class. No.: 016.9166/4/033