So︠t︡siologicheskie kharakteristiki gorodskogo naseleni︠i︡a Tuvinskoĭ ASSR : materialy so︠t︡siologicheskogo issledovani︠i︡a - Aranchyn, ︠I︡U. L.; Boĭko, Vladimir Ivanovich, d-r filos. nauk (Izd-vo "Nauka," Sibirskoe otd-nie, 1982)