American Society for Testing Materilas. Committee C-9 on Concrete and Concrete Aggregates. (1956). Significance of tests and properties of concrete and concrete aggregates; a resume of present information on the significance of the properties of concrete aggregates and the tests by which they are studied and determined. s.n.
Cita Chicago Style (17a ed.)American Society for Testing Materilas. Committee C-9 on Concrete and Concrete Aggregates. Significance of Tests and Properties of Concrete and Concrete Aggregates; a Resume of Present Information on the Significance of the Properties of Concrete Aggregates and the Tests by Which They Are Studied and Determined. Philadelphia: s.n, 1956.
Cita MLA (9a ed.)American Society for Testing Materilas. Committee C-9 on Concrete and Concrete Aggregates. Significance of Tests and Properties of Concrete and Concrete Aggregates; a Resume of Present Information on the Significance of the Properties of Concrete Aggregates and the Tests by Which They Are Studied and Determined. s.n, 1956.