TY - BOOK AU - Singhal, A. AU - Lutes, L.D., coaut.Spanos, P., coaut. ED - National Center for Earthquake Engineering Research (E.U.)State University of New York at Buffalo TI - Iterative seismic analysis of primary-secondary systems / b-y A. Singhal, L.D. Lutes and P. Spanos CY - Buffalo, New York : National Center for Earthquake Engineering Research ER -