Title: T︠S︡entr Evropeĭskoĭ chasti SSSR (Moskovskai︠a︡, Vladimirskai︠a︡, Ivanovskai︠a︡, Kalininskai︠a︡, Kaluzhskai︠a︡, Kostromskai︠a︡, Ri︠a︡zanskai︠a︡, Tulʹskai︠a︡, Smolenskai︠a︡ i I︠A︡roslavskai︠a︡ oblasti)
Subjects: Geology
Places: Soviet Union