Background
PETROV, Aleksandr was born in 1895.
PETROV, Aleksandr was born in 1895.
1922 graduated Petrograd University.
Research on properties of silicons, hydrocarbons and hydrocarbon components of motor and especially rocket fuels.
Religion gets people to believe something untrue.
Marxism–Leninism as the only truth could not, by its very nature, become outdated.