Duffey, Romney Beecher. Know the risk : learning from errors and accidents : safety and risk in today's technology / Romney Beecher Duffey, John Walton Saull. - Amsterdam : Butterworth-Heinemann, c2003. - xiv, 227 p. : ill. (some col.) ; 24 cm. Includes index. Includes bibliographical references. ISBN: 0750675969 (hbk.) Subjects--Topical Terms: Industrial safety.