TY - BOOK AU - Dotson, K.W. AU - Veletsos, A.S., coaut. ED - National Center for Earthquake Engineering Research (E.U.)State University of New York at Buffalo TI - Vertical and torsional impedances for radially in homogeneo-us viscoelastic soil layers / by K.W. Dotson and A.S. Velet-sos CY - Buffalo, New York : National Center for Earthquake Engineering Research ER -