TY - JOUR AU - Calleja, J. PY - 1969/09/30 Y2 - 2024/03/28 TI - International symposia on cement chemistry JF - Materiales de Construcción JA - Mater. constr. VL - 19 IS - 135 SE - Research Articles DO - 10.3989/mc.1969.v19.i135.1583 UR - https://materconstrucc.revistas.csic.es/index.php/materconstrucc/article/view/1583 SP - 45-57 AB - Not available ER -