Quinn-Young, Charles Theodore. Geography of Nigeria / C. T. Quinn-Young & T. Herdman. - Rev. 6th ed. - Ikeja : Longmans of Nigeria, c1964. - vii, 223 p. : illus., maps. ; 19 cm. Includes index. Subjects--Geographic Terms: Nigeria--Geography. Dewey Class. No.: 916.69 / QUG 1964