Alexander A. Friedmann: The Man Who Made the Universe Expand.
By E. A. Tropp, V. Ya. Frenkel and A. D. Chernin. Cambridge University Press: 1993. Pp. 267. £30, $49.95.
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Zirin, H. Soviet revolutions. Nature 365, 796 (1993). https://doi.org/10.1038/365796a0
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DOI: https://doi.org/10.1038/365796a0