Gidrogeologii︠a︡ i karstovedenie
Series: Perm', Russia (city) Universitet. Uchenye zapiski -- vyp. 119; Uchenye zapiski (Permskiĭ gosudarstvennyĭ universitet imeni A.M. Gorʹkogo) -- no. 119.
Published: 1964
Place of publication: Perm
Language: rus