por Filippou, F.C | Popov, E.P., coaut.Bertero, V.V., coaut | University of California, Berkeley. Earthquake Engineering -Research Center.
por Filippou, Filip C [autor] | Popov, E. P. (Egor Paul), 1913- [autor] | Bertero, Vitelmo Victorio [autor] | University of California, Berkeley. Earthquake Engineering Research Center.