Nilsson, T. (1983). The pleistocene: Geology and life in the quaternary ice age. D. Reidel.
Chicago-čujuhus (17. p.)Nilsson, Tage. The Pleistocene: Geology and Life in the Quaternary Ice Age. Dordrecht, Holland: D. Reidel, 1983.
MLA-čujuhus (9. p.)Nilsson, Tage. The Pleistocene: Geology and Life in the Quaternary Ice Age. D. Reidel, 1983.
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