(1956). Significance of tests and properties of concrete and concrete aggregates. Philadelphia: American Society for Testing and Materials.
Παραπομπή Chicago StyleSignificance of Tests and Properties of Concrete and Concrete Aggregates. Philadelphia: American Society for Testing and Materials, 1956.
Παραπομπή MLASignificance of Tests and Properties of Concrete and Concrete Aggregates. Philadelphia: American Society for Testing and Materials, 1956.
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