Ratcliffe, H. Observations on the rate of mortality & sickness existing among friendly societies : particularised for various trades, occupations, & localities : with a series of tables, showing the value of annnuities, sick gift, assurance for death and contributions to be paid equivalent thereto : calculated from the experience of the members composing the independent order of odd fellows, Manchester Unity Friendly Society, a body of 335 thousand members / by Henry Ratcliffe; H. Ratcliffe .— Edition of 1861 .— : Printed for the order by Edward Benham, 1862 .— 132 с. — Lang: eng .— URL: https://rucont.ru/efd/121079 (дата обращения: 16.06.2024)