 | Herbert Spencer - 1867 - 586 sider
...his nature and the ever- varying circumstances of his inorganic environment, and in approaching an equilibrium between his nature and all the requirements...addition of as many infants as there are subtractions by death in old age. Changes numerical, social, organic, must, by their mutual influences, work unceasingly... | |
 | Herbert Spencer - 1867 - 658 sider
...between his nature and the ever-varying circumstances of his inorganic environment, and in approaching an equilibrium between his nature and all the requirements...equilibrium of population is maintained by the addition of aa many infants as there are subtractions by death in old age. Changes numerical, social, organic,... | |
 | Herbert Spencer - 1871 - 608 sider
...his nature and the ever- varying circumstances of Ins inorganic environment, and in approaching an equilibrium between his nature and all the requirements of the social state, 3Jan is at the same time approaching that lowest limit of fertility at which the equilibrium of population... | |
 | John Lord - 1902 - 528 sider
...between his nature and the ever-varying circumstances of his inorganic environment, and in approaching an equilibrium between his nature and all the requirements...addition of as many infants as there are subtractions by death. V. NEXT in logical order and in order of publication come the two volumes collectively entitled... | |
 | Sir Oswald Stoll - 1904 - 220 sider
...between fertility and "mortality, advance simultaneously towards a "common climax. In approaching an equilibrium " between his nature and all the requirements...of as " many infants as there are subtractions by death in " old age. But in a universe of which all parts are in " Motion, and every part is consequently... | |
 | John Lord - 1921 - 968 sider
...between his nature and the ever-varying circumstances of his inorganic environment, and in approaching an equilibrium between his nature and all the requirements...is maintained by the addition of as many infants as ther* are subtractions by death. . ' •• V. NEXT in logical order and in order of publication come... | |
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... constitution and conditions, between the structure of society and the nature of its members, between fertility and mortality, advance simultaneously towards a common climax. In approaching an equilibrium between his nature and the ever-varying circumstances... 