TransliterationUchenye zapiski Leningradskogo gosudarstvennogo universiteta. # 20: Seriya filologicheskikh nauk. Vypusk 1; # 47: Seriya filologicheskikh nauk. Vypusk 4.
In EnglishAcademic notes of Leningrad State University. # 20: Series of philological sciences. Issue 1; # 47: Series of philological sciences. Issue 4. In Russian
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