Levy, Matthys. Why buildings fall down how structures fail Matthys Levy and Mario Salvadori ; illustrations by Kevin Woest. - New York W.W. Norton 1992. - 346p. ill. 24 cm. Includes index. ISBN: 0393033562 24.95 (29.99 Can.) LCCN: 91034954 Subjects--Topical Terms: Building failuresStructural failures. LC Class. No.: TH441 / .L48 1992 Dewey Class. No.: 690/.21