The case of the recommendation to educational institutions of various hygiene devices and the like

Title	The case of the recommendation to educational institutions of various hygiene devices and the like
Series	Cases of medical and sanitary units of the Ministry of Education
Fonds	Department of Education of the Ministry of Education
Display format	Full description RUSMARC

Доступно для просмотра только в Электронных читальных залах Президентской библиотеки по всей России и за рубежом