редкие данные, возможные в тот непродолжительный период времени, когда можно было наблюдать женщин с 12ю рождениями :)
One of the clearest of these was that made by Arthur Geissler among miners and cited by Dr. Alfred Ploetz before the First International Eugenic Congress. [Problems in Eugenics, London. 1918.] Taking 26,000 births from unse1ected' marriages, and omit ting families having one and two children, Geissler got this result:
источник: radamisto.blogspot.com
April 15, 2011
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