OKAMOTO, S., & OKAMOTO, S. (1973). Introduction To Earthquake Engineering Shunzo Okamoto. University.
Lua i Stíl Chicago (17ú heag.)OKAMOTO, Shunzo, agus Shunzo OKAMOTO. Introduction To Earthquake Engineering Shunzo Okamoto. University, 1973.
Lua MLA (8ú heag.)OKAMOTO, Shunzo, agus Shunzo OKAMOTO. Introduction To Earthquake Engineering Shunzo Okamoto. University, 1973.
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