Author: R.S.F.S.R) Vsesoi︠u︡znai︠a︡ nauchno-prakticheskai︠a︡ konferent︠s︡ii︠a︡ "Sot︠s︡ialisticheskiĭ gorod kak obʺekt issledovanii︠a︡ i upravlenii︠a︡" (3rd 1988 Leningrad