[ON THE PROVISION OF HOT FOOD FOR UNDERGROUND MINERS].
D003032:Coal Mining; D006801:Humans; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D014586:USSR; D014455:Ukraine
COAL MINING; NUTRITION; UKRAINE; USSR
K ORGANIZATSII GORIACHEGO PITANIIA SHAKHTEROV POD ZEMLE I.