title: Marx and Malthus in north-east Brazil: a note on the world's largest class difference in fertility and its recent trends.
authors.forename: H E
authors.initials: HE
authors.lastname: Daly
mesh_terms: D001938:Brazil; D003710:Demography; D049711:History, Modern 1601-; D011057:Politics; D013223:Statistics as Topic / Q000266:history*