Okpewho, Isidore. The last duty / [by] Isidore Okpewho. - London : Longman, 1976. - [9], 243 p. ; 20 cm. - African creative writing series . ISBN: 0582646227 : Đ1.75 LCCN: 77352201 Nat. Bib. No.: GB76-29213 Subjects--Geographic Terms: Africa--Fiction. LC Class. No.: PZ4.O414 PR9387.9.O38 / Las Dewey Class. No.: 823