TY JOUR TI SAMPLING OF ACTIVE WORKERS OF RETIREMENT AGE ON THE BASIS OF EXISTING TYPOLOGIES KW retirement and pre-retirement age workers,typology of old worker KW active employees KW age structure of the employees according to the adopted typology KW mentoring JO Russian Journal of Management AU Parshina, V.. AU Yakusheva, A.. PY 2015 IS 3 PB Publishing Center RIOR