Guidelines on COVID-19 prevention and control in kindergartens, primary and middle schools, higher education institutes [Chinese]
Ministry of Education, 2020
2020
3 vol.
Langue: Chinois
Kindergartens
Télécharger (14.37 Mo)
Primary and middle schools
Télécharger (32.53 Mo)
Higher education institutes
Télécharger (6.45 Mo)