Leonhardt, F. Cracks and crack control in concrete structures. Centre for Information Services.
Chicagoスタイル(17版)引用形式Leonhardt, Fritz. Cracks and Crack Control in Concrete Structures. Pretoria, South Africa: Centre for Information Services.
MLA(9版)引用形式Leonhardt, Fritz. Cracks and Crack Control in Concrete Structures. Centre for Information Services.
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