TY - CPAPER AU - C. Serafin TI - SAFETY AND PROTECTION OF PUPILS' HEALTH - POSSIBILITIES AND LIMITS T2 - 6th SWS International Scientific Conference on Social Sciences ISCSS 2019 PY - 2019 SP - 437 EP - 444 DO - 10.5593/SWS.ISCSS.2019.4/S13.057 PB - STEF92 Technology ER -