KARABALIN, U.; SERIKOV, F.; LYZLOV, O.; BachilovaТ.; YAKUPOVA, E.; YELEUKULOVA, A. Influence of processing of the limestone-coquina with solutions of polysulfide calcium on its durability. Chemical Bulletin of Kazakh National University, v. 61, n. 1, p. 66-70, 30 mar. 2011.