官方藏书 / Engineering_and_Technology / Pressure, Resistance, and Stability of Earth / American Society of Civil Engineers: Transactions, Paper No. 1174, Volume LXX, December 1910
官方藏书 / Engineering_and_Technology / Pressure, Resistance, and Stability of Earth / American Society of Civil Engineers: Transactions, Paper No. 1174, Volume LXX, December 1910