Geahča maid: The Descent of Man and Selection in Relation to Sex /
- The Descent of Man, and Selection in Relation to Sex /
- The origin of species, by means of natural selection. The descent of man and selection in relation to sex
- The Origin of Species : By Means of Natural Selection / The Descent of Man : And Selection in Relation to Sex /
- The Origin of Species : by Means of Natural Selection / The Descent of Man : and Selection in Relation to Sex /
- The descent of woman.
- Sex in Man and Woman : Its Emotional Variations /