On vacation of funds for the study of the coal dust of the Donetsk basin and the causes of mine gas explosions in coalfall spear...

Title	On vacation of funds for the study of the coal dust of the Donetsk basin and the causes of mine gas explosions in coalfall spears.Jan. 7.
Series	1913
Fonds	The Council of Ministers (1905-1917)
Display format	Full description RUSMARC
Collections	Donetsk People's Republic: Pages of History → Territory → Economy. Economical geography → Industrial production, trades and crafts. Activities of individual enterprises → Coal industry → Labor protection at coal mining enterprises