Title: Ėkologo-ėkonomicheskai︠a︡ ėffektivnostʹ prirodopolʹzovanii︠a︡ na sovremennom ėtape razvitii︠a︡ Zapadno-Sibirskogo regiona
Subjects: Cogresses, Congresses, Natural resources, Environmental protection
Places: Western Siberia, Russia (Federation)