%0 Journal Article %T Cycle of the mineral substances of the construction and geoecoprotection materials %A Svatovskaya, L.B. %A Sychova, A.M. %A Surkov, V.N. %K cycle, mineral substances, materials, construction, geoecoprotection %J Scientific and analytical journal «Vestnik Saint-Petersburg university of State fire service of EMERCOM of Russia» %D 2013 %N 2013 %P 4 %I Saint-Petersburg University of State Fire Service of Emercom of Russia