Editorial E. Description of the installation set up by «Áridos, S. A.», to obtain sand, rounded and crushed silicon aggregates. Mater. constr. [Internet]. 1967Sep.30 [cited 2024Apr.25];17(127):19-27. Available from: https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1651