Stanovlenie politicheskikh organizat︠s︡iĭ v sovremennoĭ Ėstonii

D. E. Furman, Analiticheskiĭ t︠s︡entr po problemam sot︠s︡ialʹno-ėkonomicheskogo i nauchno-tekhnicheskogo razvitii︠a︡ (Akademii︠a︡ nauk SSSR)