(1979). Technical Guidelines For Expansive Soils in Haghway Subgrades. Federal Highway Administration.
Chicagoスタイル(17版)引用形式Technical Guidelines For Expansive Soils in Haghway Subgrades. Federal Highway Administration, 1979.
MLA(8版)引用形式Technical Guidelines For Expansive Soils in Haghway Subgrades. Federal Highway Administration, 1979.
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