TY - RPRT TI - Engineering aspects of the 1971 San Fernando earthquake AU - Lew, H S AU - Leyendecker, E V AU - Dikkers, R D PY - 1971 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BSS 40 DO - 10.6028/NBS.BSS.40 ER -