TY JOUR TI THE LABOR MARKET IN THE AGING PHASE OF EMPLOYEES: AN ANALYSIS OF THEORIES, CONCEPTS AND MODELS OF ACTIVE LONGEVITY KW theories of aging KW older people KW successful aging KW models of active longevity KW social connections JO Management of the Personnel and Intellectual Resources in Russia AU Gerr, O.A. PY 2024 IS 13 PB INFRA-M Academic Publishing LLC.