TY - GEN AU - VALDIMARSSON HELGI ED - EARTHQUAKE ENGINEERING RESEARCH CENTER TI - LINEAR MODELS TO PREDICT THE NONLINEAR SEISMIC BEHAVIOR OF A ONE-STORY STEEL FRAME U1 - 624.1762 VAL PY - 1981/// CY - BERKRLEY PB - UNIVERSTY OF CALIFORNIA N1 - EARTHQUAKE ENGINEERING ER -