Trevor Illtyd Williams

Alfred Nobel; pioneer of high explosives (Pioneers of science and discovery)  Trevor Illtyd Williams Priory Press, 2005-08-24 ISBN 9780850781281     Man the chemist (Social history of science library)  Trevor Illtyd Williams Priory Press, 2005-08-24 ISBN 9780850781595     James Cook: Scientist and explorer (Pioneers of science and discovery)  Trevor Illtyd Williams Priory Press, 2005-08-24 ISBN 9780850781915     The History of Invention/from Stone Axes to Silicon Chips  Trevor Illtyd Williams Hardcover. Facts on File, 1987-08-09 ISBN 9780816017881