Information bulletin, Occupational medicine in the RSFSR
Мд97 Г-4/212 английский/Information bulletin : Occupational medicine in the RSFSR / Min. of health of RSFSR.Information bulletin : Occupational medicine in the RSFSR / Min. of health of RSFSR.Information bulletin : Occupational medicine in the RSFSR.M./, 1962 ( ). - 1962. - 22 с. ; 20 см см.Information bulletin : Occupational medicine in the RSFSR. M., 1962 .Гигиена труда/nlr_sh1/Мд2-1000(к)/RSFSR Ministry of health /