Note 30 — Chapter XVII · ON THE GOOD EFFECTS OF CROSSING, AND ON THE EVIL EFFECTS OF CLOSE INTERBREEDING.
Reading edition
‘Journal of Statistical Soc.’ June, 1875, p. 153; and ‘Fortnightly Review,’ June, 1875.
Reading edition
‘Journal of Statistical Soc.’ June, 1875, p. 153; and ‘Fortnightly Review,’ June, 1875.