TY - RPRT TI - Amendments to ATC 3-06 tentative provisions for the development of seismic regulations for buildings for use in trial designs AU - Leyendecker, Edgar V PY - 1982 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 82-2626 DO - 10.6028/NBS.IR.82-2626 ER -