Okigbo, Christopher, 1932-1967. Okigbo, Christopher, 1932-1967. Labyrinths; with, Path of thunder. - London, Heinemann Educational, 1971. Poems. ISBN: 0435906313 L.1.25 LCCN: 72175576 Nat. Bib. No.: B71-19372 LC Class. No.: PR6065.K5 / Z3 1971b Dewey Class. No.: 821