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2. and , ‘Tornado risks and design wind speed’, ASCE Nat. Struct. Engng Meeting, San Francisco, April 1973.
3. Exact and Invariant Second-Moment Code Format
4. ‘Reliability index and failure probability’, J. Struct. Mech. 3, (1974), in press.
5. ‘Earthquake risk in Managua’, to be published.