Author: T͡Sentralʹnyĭ nauchno-issledovatelʹskiĭ i proektnyĭ institut tipovogo i ėksperimentalʹnogo proektirovanii͡a shkol, doshkolʹnykh uchrezhdeniĭ, srednikh i vysshikh uchebnykh zavedeniĭ Gosgrazhdanstroi͡a.