TY - BOOK AU - Vallenas, J.M. AU - Bertero, V.V., coaut.Popov, E.P., coaut. ED - University of California. Earthquake Engineering Research C-enter TI - Hysteretic behavior of reinforced concrete structural walls- / by J. M. Vallenas, V.V. Bertero and E.P. Popov CY - Berkeley, Calif. : e Engineering Research Center N1 - "Report to sponsor: National Science Foundation""August 1979" ER -