Sergeĭ Ivanovich Vavilov

1891 – 1951

• Isaak Nʹi͡u︡ton, 1643-1727
• The Eye and the Sun
• --Isaak Nʹi︠u︡ton
• Bolʹshai︠a︡ sovetskai︠a︡ ent︠s︡iklopedii︠a︡
• Cultural life in the Soviet Union
• Glaz i Solnt͡s︡e
• Glaz i solnt︠s︡e
• Isaac Newton
• Isaak N'i︠u︡ton
• Kratkai︠a︡ sovetskai︠a︡ ėnt︠s︡iklopedii︠a︡
• Lenin and philosophical problems of modern physics
• Lenin and philosophical problems of modern physics