Columbia subject headings:
Ethnology--Soviet Union.
Slavs, Eastern.
Zelenin, D. K. (Dmitriĭ Konstantinovich), 1878-1954.
Harvard subject headings:
Ethnology--Soviet Union
Slavs, Eastern
Zelenin, D. K. (Dmitriĭ Konstantinovich), 1878-1954
Princeton subject headings:
Ethnology--Russia.
Slavs, Eastern.
Zelenin, D. K. (Dmitriĭ Konstantinovich), 1878-1954.