Ward, Vivienne An introduction to black scientists and inventors from Jamaica and aboard / Vivienne Ward. - Kingston: P.O. Box 43, Kingston 7 Vivienne Ward, 2001. - 22 pages: illustrations; 26 cm. - Title . ISBN: 9768171790 9789768171795 Subjects--Topical Terms: Scientists--Biography.--JamaicanAfro-American scientists Dewey Class. No.: Pam 509.227292 / Ja War