TY - BOOK AU - Galunic, Branko AU - Bertero, Vitelmo V. / coaut.Popov, Egor P. / coaut. ED - University of California, Berkeley. Earthquake Engineering - Research CenterNational Science Foundation (E. U.) TI - approach for improving seismic behavior of reinforced concr-ete interior joints / by Branko Galunic, Vitelmo V. Bertero-, Egor P. Popov CY - Berkeley, California : Engineering Research Center N1 - "Report to sponsors National Science Foundation""December 1977" ER -