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Szablon:Greg (1854)
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Greg R. Philips, (1854), Observations on Meteorolites or Aërolites, considered Geographically, Statistically, and Cosmically, accompanied by a complete Catalogue, The London, Edinburgh, and Dublin philosophical magazine and journal of science, vol. 8, ser. 4, 1854, s. 329-342, 449-463.[1] Plik DjVu.
