TY - RPRT TI - Preliminary evaluation of structures; Whittier Narrows earthquake of October 1, 1987 AU - Mehmet Çelebi AU - G. Brady AU - H. Krawinkler PY - 1987 DO - 10.3133/ofr87621 UR - https://pubs.usgs.gov/publication/ofr87621 ID - ofr87621 ER -