TY JOUR TI The ratio of the concepts of profession, specialty, workplace from the standpoint of vocational guidance and ergonomics KW ergonomics KW vocational guidance KW profession KW specialty KW labor post KW workplace KW division of labor KW hierarchy of concepts. JO Ergodesign AU Krotenko, T.N. PY 2019 IS 2019 PB Bryansk State Technical University