Milner-Gulland, R. R., & Dejevsky, N. (1990). Russland. Christian.
Tohutoru Kātū Chicago (17th ed.)Milner-Gulland, Robin R., me Nikolai Dejevsky. Russland. München: Christian, 1990.
Tohutoro MLA (9th ed.)Milner-Gulland, Robin R., me Nikolai Dejevsky. Russland. Christian, 1990.
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