Title: Osobennosti regionalʹnogo podkhoda k ot︠s︡enke ėkologicheskoĭ situat︠s︡ii i ee vlii︠a︡nie na prirodnye kompleksy i zdorovʹe naselenii︠a︡ (na primere Permskogo krai︠a︡)
Subjects: Human ecology, Ecology
Places: Russia (Federation), Permskai︠a︡ oblastʹ