Okamoto, S. (1984). Introduction to earthquake engineering (2nd ed.). s.p.:$cUniversity of Tokyo Press.
Παραπομπή Chicago StyleOkamoto, Shunzo. Introduction to Earthquake Engineering. 2nd ed. s.p.:$cUniversity of Tokyo Press, 1984.
Παραπομπή MLAOkamoto, Shunzo. Introduction to Earthquake Engineering. 2nd ed. s.p.:$cUniversity of Tokyo Press, 1984.
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