Matematiko-statisticheskie metody analiza dannykh v so︠t︡siologicheskikh issledovani︠i︡akh : [Materialy konferen︠t︡sii - R︠i︡abushkin, T. V. (Timon Vasilʹevich) (Akademi︠i︡a nauk SSSR, In-t so︠t︡siologicheskikh issledovaniĭ, 1980)