Short description: In Russian. Lvov, Vladimir Nikolaevich. What is the sun and how did its composition become known. Moscow Leningrad: ONTI. Chief Editor of Popular Science and Youth Literature, 1937 (Leningrad: Yevg. Sokolova type). Chto takoe solntse i kak uznali ego sostav. In Russian /What is the sun and how did we know its composition . The image is provided for reference only. It may reflect condition of one of the available copies or only help in identifying the edition. Please feel free to contact us for a detailed description of the copies available. SKU5168821