Voprosy pedagogiki vyssheĭ shkoly
Series: Perm', Russia (city) Universitet. Uchenye zapiski -- vyp. 285; Uchenye zapiski (Permskiĭ gosudarstvennyĭ universitet imeni A.M. Gorʹkogo) -- no. 285.
Published: 1973
Place of publication: Perm
Language: rus