. "De Graft-Johnson, J. W. S., 1933-1999" . . . "1933-10-06"^^ . "1999-04-22"^^ . _:b12iddOtlocdOtgovrwoagentsno2015164424 . _:b12iddOtlocdOtgovrwoagentsno2015164424 . _:b12iddOtlocdOtgovrwoagentsno2015164424 . . "Building and Road Research Institute" . _:b18iddOtlocdOtgovrwoagentsno2015164424 . _:b18iddOtlocdOtgovrwoagentsno2015164424 . _:b18iddOtlocdOtgovrwoagentsno2015164424 _:b20iddOtlocdOtgovrwoagentsno2015164424 . _:b20iddOtlocdOtgovrwoagentsno2015164424 . _:b20iddOtlocdOtgovrwoagentsno2015164424 "Ghana Institute of Engineers" . _:b24iddOtlocdOtgovrwoagentsno2015164424 . _:b24iddOtlocdOtgovrwoagentsno2015164424 . _:b24iddOtlocdOtgovrwoagentsno2015164424 . _:b24iddOtlocdOtgovrwoagentsno2015164424 "Cape Coast (Ghana)" . . . "Roads--Design and construction" . . . "Highway engineering" . _:b37iddOtlocdOtgovrwoagentsno2015164424 . _:b37iddOtlocdOtgovrwoagentsno2015164424 . _:b37iddOtlocdOtgovrwoagentsno2015164424 "(lcsh) Housing--Appropriate technology" . . . "Engineers" . . . "Engineering teachers" . _:b49iddOtlocdOtgovrwoagentsno2015164424 . _:b49iddOtlocdOtgovrwoagentsno2015164424 . _:b49iddOtlocdOtgovrwoagentsno2015164424 "(lcsh) Vice-Presidents" . . . "English"@en . . . . "Okyere, Letitia deGraft The first Vice President" .