The Frontiers of KnowledgeIsaac Asimov, Saul Bellow, Arthur C. Clarke, Sir Edmund Hillary, Fred Hoyle, Willard F. Libby, Peter Medawar, Akio Morita, Edmundo O'Gorman, Moshe Safdie, James D. Watson, Caspar W. Weinberger, Huw P. Wheldon, Daniel Bell · First published 1975Open the Tome
English comprehension exercises for schools in AfricaJ. S. Hoyle, J.S. Hoyle, D.J. Hoyle, John Stephen Hoyle, D.Joyce Hoyle · First published 1962Open the Tome
