Rossijskaja Politicheskaja EnciklopedijaUdmurt State UniversityRussian Academy of SciencesInstitute of Demography of NRU HSE (IDEM)Maik Nauka-Interperiodica PublishingHigher School of Economics, National Research UniversityVoprosy EkonomikiThe State Hermitage MuseumTsentr Social'noi Politiki i Gendernykh IssledovaniiIzdatel'stvo NaukaCentre for Independent Social ResearchLtd "Integration: Education and Science"Rossijskaja Knižnaja PalataNestor History Publishing houseNauka Publishers