Okara, Gabriel, 1921- The fisherman's invocation / [by] Gabriel Okara. - London [etc.] : Heinemann Educational, 1978. - xv, 63 p. ; 19 cm. - African writers series ; 183 . ISBN: 0435901834 LCCN: 79-300027 Subjects--Geographic Terms: Nigeria -- Poetry Dewey Class. No.: 821.9669