TY - GEN AU - Bruce R Ellingwood C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1980-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.80-2111-1 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1980 TI - Review and refinement of ATC 3-06 tentative seismic provisions ::report of Technical Committee 1 : seismic risk maps ER -