Реферат: Парниковый эффект, особенности допотопного климата
[6] G.A.Doumani, W.E.Long, "The ancient life of Antarctica", Scientific American 207 (September 1962), 169
[7] C.D.Bramwell, G.R.Whitfield, Philosophical transactions of the Royal Society of London, B. Biological sciences. 267 (11 July 1976), 564
[8] A.Bellairs, Reptiles, p. 118
[9] A.S.Romer, Vertebrate Paleontology, p. 146
[10] D.A.Lawson, Science, 187 (14 March 1975), p.947
[11] CRC handbook of chemistry and physics, 73rd edition 1992-1993 (CRC press, London, 1992), chapter 11, page 11-135
[12] S.Warren, "Radiation and the human body", Scientific monthly, 84, january 1957, p 5
[13] Science News, 117, №26, June 28 (1980), p 407
[14] E.E.Ferguson, F.E.Fehsenfeld, J. of Geophys. Research 74 (May 1969), p.2217
[15] A.D.Johannneson et al., Nature 235 (1972), p. 212
[16] В.Н.Сукачев (Петроград, 1914), V.N.Sukachev, "Examination of plant remnants found within the food of the mammoth discovered on the Berezovka river territory of Yakutsk"
[17] H.Neuville, "On the extinction of the mamoth", Annual report Smithsonian institute, 1919, p.331
[18] M.L.Ryder, "Hair of the mammoth", Nature 249 (10 May, 1974), p.190
[19] A.J.Collier et al, "The gold placers of part of Seward Peninsula, Alaska", US Geological Survey Bulletin, 328 (1908), p.90
[20] A.Lambert, K.J.Hsu, 1979, Non-annual cycles of varve-like sedimentation in Walensee, Switzerland, Sedimentology, vol. 26, pp. 453-461