Bortz, Fred. Superstuff! : materials that have changed our lives / Fred Bortz. - New York : Franklin Watts, ©1990. - 144 pages : illustrations ; 23 cm. - Venture book (Franklin Watts, inc.). . Includes index. ISBN: 0531108872 Subjects--Topical Terms: Superconductors. Dewey Class. No.: 621.35 BOR