Lewis, H. W. Technological risk / H. W. Lewis. - New York : W.W. Norton, 1992, c1990. - xiii, 353 p. : ill. ; 21 cm. "Norton paperback". Includes index. ISBN: 0393308294 (pbk.) Subjects--Topical Terms: Technology--Risk assessment. LC Class. No.: T174.5 / .L48 1992