Ekonomicheskai︠a︡ geografii︠a︡ Urala
Series: Perm', Russia (city) Universitet. Uchenye zapiski -- vyp. 310; Uchenye zapiski (Permskiĭ gosudarstvennyĭ universitet imeni A.M. Gorʹkogo) -- no. 310.
Published: 1974
Place of publication: Perm
Language: rus