TY - BOOK AU - Éntin, Z. B. ED - International symposium on the chemistry of cement TI - On the hydration and hardening of cements with fly-ash addition PY - 1974/// CY - M. KW - Москва KW - Тх-т491 KW - rubbk KW - Л456.23-106.5 N2 - Библиогр.: с. 12 ER -