Steward, J. W. 1944- Chemical technology in Africa a resource book J.W. Steward and P.J. Towse - Cambridge [Cambridgeshire] New York Cambridge University Press 1984 - vii, 176 p. ill 25 cm. Subjects--Topical Terms: Chemical engineeringChemical engineering--Social aspects--Africa Dewey Class. No.: 660 / .096