Note W — SECTION VIII COMPARISON OF DEGENERATIVE TENDENCIES AMONG NATIONS
Reading edition
Supplement to the Seventy-Fifth Annual Report of the Registrar-General of Births, Deaths and Marriages in England and Wales. Part I—Life Tables, pp. 56–85.
Reading edition
Supplement to the Seventy-Fifth Annual Report of the Registrar-General of Births, Deaths and Marriages in England and Wales. Part I—Life Tables, pp. 56–85.