Public Works Research Institute, Ministry of Construction
1969
土木研究所資料
No. 430, 641, 718, 815, 913, 967 , Annual report on strong-motion records = 強震記録年次報告
No. 3(1968), 4(1969), 5(1970), 6(1971), 7(1972), 8(1973)
1968 , 1969 , 1970 , 1971 , 1972 , 1973
所蔵館8館