Title: Ėkologo-kraevedcheskie problemy Stavropolʹi︠a︡
Subjects: Congresses, History
Places: Russia (Federation), Ecology, Natural resources, Stavropolʹ (Stavropolʹskiĭ kraĭ), Stavropolʹ (Stavropolʹskiĭ kraĭ, Russia)