首页 / 官方藏书 / The Book of Nature / Containing information for young people who think of getting married, on the philosophy of procreation and sexual intercourse, showing how to prevent conception and to avoid child-bearing: also, rules for management during labor and child-birth / THE NATURAL LAWS OF MARRIAGE, AND OF THE TEMPERAMENTS.

THE NATURAL LAWS OF MARRIAGE, AND OF THE TEMPERAMENTS.

The Book of Nature / Containing information for young people who think of getting married, on the philosophy of procreation and sexual intercourse, showing how to prevent conception and to avoid child-bearing: also, rules for management during labor and child-birth · active 1875-1876 James Ashton · 第 2 / 3 章