Note 68 — Chapter VI
Reading edition
Heron, David, On the Relation of Fertility in Man to Social Status, London, 1906. The account is quoted from Schuster, Edgar, Eugenics, pp. 220-221, London, 1913.
Reading edition
Heron, David, On the Relation of Fertility in Man to Social Status, London, 1906. The account is quoted from Schuster, Edgar, Eugenics, pp. 220-221, London, 1913.