TY - BOOK AU - Lopez,Oscar A. AU - Chopra,Anil K. ED - University of California, Berkeley. ED - National Science Foundation (Estados Unidos) TI - Studies of structural response to earthquake ground motion T2 - Report AV - TA654.6 L66 PY - 1978/// CY - Berkeley, california PB - University of California Press, College of Engineering, Earthquake Engineering Research Center KW - Ingeniería sísmica N1 - "a report on research conducted under grant env76-0426 from the national science foundation" ER -