... status and health of a population) and in life expectancy since 1720 Both series contain striking cycles They both rise during most of the 18 the escape from hunger and premature death, 1700 – 2100 ... era, and that the decline in mortality rates between the mid-eighteenth and the escape from hunger and premature death, 1700 – 2100 mid-nine...
Ngày tải lên: 13/10/2016, 11:18