Title: Gravitat︠s︡ii︠a︡, drugie sily priti︠a︡zhenii︠a︡ i ottalkivanii︠a︡ v 3-kh i 4-khmernykh mirakh
Subjects: Dimensional analysis, Environmental aspects, Environmental aspects of Radiation, Gravitation, Health aspects, Health aspects of Radiation, Radiation, Space and time